Home / 125,604,143.68-173,308,308.24-73,383,093.76

Finding the Fourth Proportional to 125,604,143.68, 173,308,308.24 and 73,383,093.76

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Solution

The fourth proportional to 125,604,143.68, 173,308,308.24 and 73,383,093.76 is: 101,253,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,604,143.68 : 173,308,308.24 = 73,383,093.76 : x
  2. Step 2: Convert to fraction form
    125,604,143.68/173,308,308.24 = 73,383,093.76/x
  3. Step 3: Cross multiply
    125,604,143.68x = 173,308,308.24 × 73,383,093.76
  4. Step 4: Simplify right side
    125,604,143.68x = 12,717,899,832,962,902
  5. Step 5: Solve for x
    x = 12,717,899,832,962,902/125,604,143.68
  6. Step 6: Final answer
    x = 101,253,823.80

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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.