Home / 123,466,042.28-185,198,966.12-37,204,450.04

Finding the Fourth Proportional to 123,466,042.28, 185,198,966.12 and 37,204,450.04

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Solution

The fourth proportional to 123,466,042.28, 185,198,966.12 and 37,204,450.04 is: 55,806,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,466,042.28 : 185,198,966.12 = 37,204,450.04 : x
  2. Step 2: Convert to fraction form
    123,466,042.28/185,198,966.12 = 37,204,450.04/x
  3. Step 3: Cross multiply
    123,466,042.28x = 185,198,966.12 × 37,204,450.04
  4. Step 4: Simplify right side
    123,466,042.28x = 6,890,225,681,638,208
  5. Step 5: Solve for x
    x = 6,890,225,681,638,208/123,466,042.28
  6. Step 6: Final answer
    x = 55,806,645.74

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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.