Home / 123,591,666.57-185,283,236.86-101,733,124.57

Finding the Fourth Proportional to 123,591,666.57, 185,283,236.86 and 101,733,124.57

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Solution

The fourth proportional to 123,591,666.57, 185,283,236.86 and 101,733,124.57 is: 152,513,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,591,666.57 : 185,283,236.86 = 101,733,124.57 : x
  2. Step 2: Convert to fraction form
    123,591,666.57/185,283,236.86 = 101,733,124.57/x
  3. Step 3: Cross multiply
    123,591,666.57x = 185,283,236.86 × 101,733,124.57
  4. Step 4: Simplify right side
    123,591,666.57x = 18,849,442,616,188,468
  5. Step 5: Solve for x
    x = 18,849,442,616,188,468/123,591,666.57
  6. Step 6: Final answer
    x = 152,513,863.91

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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.