Home / 50,564,714.38-69,753,598.68-30,713,197.12

Finding the Fourth Proportional to 50,564,714.38, 69,753,598.68 and 30,713,197.12

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Solution

The fourth proportional to 50,564,714.38, 69,753,598.68 and 30,713,197.12 is: 42,368,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,564,714.38 : 69,753,598.68 = 30,713,197.12 : x
  2. Step 2: Convert to fraction form
    50,564,714.38/69,753,598.68 = 30,713,197.12/x
  3. Step 3: Cross multiply
    50,564,714.38x = 69,753,598.68 × 30,713,197.12
  4. Step 4: Simplify right side
    50,564,714.38x = 2,142,356,026,088,212
  5. Step 5: Solve for x
    x = 2,142,356,026,088,212/50,564,714.38
  6. Step 6: Final answer
    x = 42,368,597.40

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Half scale
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Double scale
Find fourth proportional to 50,564,715.38, 69,753,600.06 and 30,713,198.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.