Home / 125,604,147.68-173,308,313.76-73,383,097.76

Finding the Fourth Proportional to 125,604,147.68, 173,308,313.76 and 73,383,097.76

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Solution

The fourth proportional to 125,604,147.68, 173,308,313.76 and 73,383,097.76 is: 101,253,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,604,147.68 : 173,308,313.76 = 73,383,097.76 : x
  2. Step 2: Convert to fraction form
    125,604,147.68/173,308,313.76 = 73,383,097.76/x
  3. Step 3: Cross multiply
    125,604,147.68x = 173,308,313.76 × 73,383,097.76
  4. Step 4: Simplify right side
    125,604,147.68x = 12,717,900,931,270,834
  5. Step 5: Solve for x
    x = 12,717,900,931,270,834/125,604,147.68
  6. Step 6: Final answer
    x = 101,253,829.32

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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.