Home / 48,125,318.79-66,339,468.54-29,505,988.11

Finding the Fourth Proportional to 48,125,318.79, 66,339,468.54 and 29,505,988.11

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Solution

The fourth proportional to 48,125,318.79, 66,339,468.54 and 29,505,988.11 is: 40,673,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,125,318.79 : 66,339,468.54 = 29,505,988.11 : x
  2. Step 2: Convert to fraction form
    48,125,318.79/66,339,468.54 = 29,505,988.11/x
  3. Step 3: Cross multiply
    48,125,318.79x = 66,339,468.54 × 29,505,988.11
  4. Step 4: Simplify right side
    48,125,318.79x = 1,957,411,569,964,959
  5. Step 5: Solve for x
    x = 1,957,411,569,964,959/48,125,318.79
  6. Step 6: Final answer
    x = 40,673,217.74

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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.