Home / 69,759,671.45-96,267,582.61-38,397,049.88

Finding the Fourth Proportional to 69,759,671.45, 96,267,582.61 and 38,397,049.88

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Solution

The fourth proportional to 69,759,671.45, 96,267,582.61 and 38,397,049.88 is: 52,987,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759,671.45 : 96,267,582.61 = 38,397,049.88 : x
  2. Step 2: Convert to fraction form
    69,759,671.45/96,267,582.61 = 38,397,049.88/x
  3. Step 3: Cross multiply
    69,759,671.45x = 96,267,582.61 × 38,397,049.88
  4. Step 4: Simplify right side
    69,759,671.45x = 3,696,391,170,725,860
  5. Step 5: Solve for x
    x = 3,696,391,170,725,860/69,759,671.45
  6. Step 6: Final answer
    x = 52,987,508.31

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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.