Home / 106,603,134.28-159,904,700.22-38,445,825

Finding the Fourth Proportional to 106,603,134.28, 159,904,700.22 and 38,445,825

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Solution

The fourth proportional to 106,603,134.28, 159,904,700.22 and 38,445,825 is: 57,668,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,603,134.28 : 159,904,700.22 = 38,445,825 : x
  2. Step 2: Convert to fraction form
    106,603,134.28/159,904,700.22 = 38,445,825/x
  3. Step 3: Cross multiply
    106,603,134.28x = 159,904,700.22 × 38,445,825
  4. Step 4: Simplify right side
    106,603,134.28x = 6,147,668,121,335,581
  5. Step 5: Solve for x
    x = 6,147,668,121,335,581/106,603,134.28
  6. Step 6: Final answer
    x = 57,668,737.07

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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.