Home / 123,591,666.76-185,283,237.14-101,733,124.76

Finding the Fourth Proportional to 123,591,666.76, 185,283,237.14 and 101,733,124.76

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Solution

The fourth proportional to 123,591,666.76, 185,283,237.14 and 101,733,124.76 is: 152,513,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,591,666.76 : 185,283,237.14 = 101,733,124.76 : x
  2. Step 2: Convert to fraction form
    123,591,666.76/185,283,237.14 = 101,733,124.76/x
  3. Step 3: Cross multiply
    123,591,666.76x = 185,283,237.14 × 101,733,124.76
  4. Step 4: Simplify right side
    123,591,666.76x = 18,849,442,679,541,516
  5. Step 5: Solve for x
    x = 18,849,442,679,541,516/123,591,666.76
  6. Step 6: Final answer
    x = 152,513,864.20

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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.