Home / 125,973,489.48-173,847,100.14-73,757,639.76

Finding the Fourth Proportional to 125,973,489.48, 173,847,100.14 and 73,757,639.76

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Solution

The fourth proportional to 125,973,489.48, 173,847,100.14 and 73,757,639.76 is: 101,787,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,973,489.48 : 173,847,100.14 = 73,757,639.76 : x
  2. Step 2: Convert to fraction form
    125,973,489.48/173,847,100.14 = 73,757,639.76/x
  3. Step 3: Cross multiply
    125,973,489.48x = 173,847,100.14 × 73,757,639.76
  4. Step 4: Simplify right side
    125,973,489.48x = 12,822,551,785,446,766
  5. Step 5: Solve for x
    x = 12,822,551,785,446,766/125,973,489.48
  6. Step 6: Final answer
    x = 101,787,700.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.