Home / 115,668,758.39-173,503,543.13-29,407,174.43

Finding the Fourth Proportional to 115,668,758.39, 173,503,543.13 and 29,407,174.43

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Solution

The fourth proportional to 115,668,758.39, 173,503,543.13 and 29,407,174.43 is: 44,110,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,668,758.39 : 173,503,543.13 = 29,407,174.43 : x
  2. Step 2: Convert to fraction form
    115,668,758.39/173,503,543.13 = 29,407,174.43/x
  3. Step 3: Cross multiply
    115,668,758.39x = 173,503,543.13 × 29,407,174.43
  4. Step 4: Simplify right side
    115,668,758.39x = 5,102,248,957,046,938
  5. Step 5: Solve for x
    x = 5,102,248,957,046,938/115,668,758.39
  6. Step 6: Final answer
    x = 44,110,864.75

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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.