Home / 49,170,298.47-67,853,233.49-27,143,325.13

Finding the Fourth Proportional to 49,170,298.47, 67,853,233.49 and 27,143,325.13

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Solution

The fourth proportional to 49,170,298.47, 67,853,233.49 and 27,143,325.13 is: 37,456,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,298.47 : 67,853,233.49 = 27,143,325.13 : x
  2. Step 2: Convert to fraction form
    49,170,298.47/67,853,233.49 = 27,143,325.13/x
  3. Step 3: Cross multiply
    49,170,298.47x = 67,853,233.49 × 27,143,325.13
  4. Step 4: Simplify right side
    49,170,298.47x = 1,841,762,377,740,874.50
  5. Step 5: Solve for x
    x = 1,841,762,377,740,874.50/49,170,298.47
  6. Step 6: Final answer
    x = 37,456,806.96

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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.