Home / 123,591,663.95-185,283,232.92-101,733,121.95

Finding the Fourth Proportional to 123,591,663.95, 185,283,232.92 and 101,733,121.95

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Solution

The fourth proportional to 123,591,663.95, 185,283,232.92 and 101,733,121.95 is: 152,513,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,591,663.95 : 185,283,232.92 = 101,733,121.95 : x
  2. Step 2: Convert to fraction form
    123,591,663.95/185,283,232.92 = 101,733,121.95/x
  3. Step 3: Cross multiply
    123,591,663.95x = 185,283,232.92 × 101,733,121.95
  4. Step 4: Simplify right side
    123,591,663.95x = 18,849,441,729,078,756
  5. Step 5: Solve for x
    x = 18,849,441,729,078,756/123,591,663.95
  6. Step 6: Final answer
    x = 152,513,859.97

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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.