Home / 60,631,979.94-90,948,691.53-16,910,078.13

Finding the Fourth Proportional to 60,631,979.94, 90,948,691.53 and 16,910,078.13

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Solution

The fourth proportional to 60,631,979.94, 90,948,691.53 and 16,910,078.13 is: 25,365,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631,979.94 : 90,948,691.53 = 16,910,078.13 : x
  2. Step 2: Convert to fraction form
    60,631,979.94/90,948,691.53 = 16,910,078.13/x
  3. Step 3: Cross multiply
    60,631,979.94x = 90,948,691.53 × 16,910,078.13
  4. Step 4: Simplify right side
    60,631,979.94x = 1,537,949,479,593,569.25
  5. Step 5: Solve for x
    x = 1,537,949,479,593,569.25/60,631,979.94
  6. Step 6: Final answer
    x = 25,365,318.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.