Home / 61,304,238.75-84,620,349.78-36,532,193.64

Finding the Fourth Proportional to 61,304,238.75, 84,620,349.78 and 36,532,193.64

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Solution

The fourth proportional to 61,304,238.75, 84,620,349.78 and 36,532,193.64 is: 50,426,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304,238.75 : 84,620,349.78 = 36,532,193.64 : x
  2. Step 2: Convert to fraction form
    61,304,238.75/84,620,349.78 = 36,532,193.64/x
  3. Step 3: Cross multiply
    61,304,238.75x = 84,620,349.78 × 36,532,193.64
  4. Step 4: Simplify right side
    61,304,238.75x = 3,091,367,003,593,169.50
  5. Step 5: Solve for x
    x = 3,091,367,003,593,169.50/61,304,238.75
  6. Step 6: Final answer
    x = 50,426,643.68

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Double scale
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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.