Home / 68,586,244.56-94,727,570.58-45,169,459.38

Finding the Fourth Proportional to 68,586,244.56, 94,727,570.58 and 45,169,459.38

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Solution

The fourth proportional to 68,586,244.56, 94,727,570.58 and 45,169,459.38 is: 62,385,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,244.56 : 94,727,570.58 = 45,169,459.38 : x
  2. Step 2: Convert to fraction form
    68,586,244.56/94,727,570.58 = 45,169,459.38/x
  3. Step 3: Cross multiply
    68,586,244.56x = 94,727,570.58 × 45,169,459.38
  4. Step 4: Simplify right side
    68,586,244.56x = 4,278,793,151,479,393
  5. Step 5: Solve for x
    x = 4,278,793,151,479,393/68,586,244.56
  6. Step 6: Final answer
    x = 62,385,587.36

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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.