Home / 124,810,102.35-172,238,531.73-69,805,958.85

Finding the Fourth Proportional to 124,810,102.35, 172,238,531.73 and 69,805,958.85

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Solution

The fourth proportional to 124,810,102.35, 172,238,531.73 and 69,805,958.85 is: 96,332,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,810,102.35 : 172,238,531.73 = 69,805,958.85 : x
  2. Step 2: Convert to fraction form
    124,810,102.35/172,238,531.73 = 69,805,958.85/x
  3. Step 3: Cross multiply
    124,810,102.35x = 172,238,531.73 × 69,805,958.85
  4. Step 4: Simplify right side
    124,810,102.35x = 12,023,275,858,328,798
  5. Step 5: Solve for x
    x = 12,023,275,858,328,798/124,810,102.35
  6. Step 6: Final answer
    x = 96,332,553.47

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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.