Home / 87,609,263.33-131,321,223.50-32,998,220.25

Finding the Fourth Proportional to 87,609,263.33, 131,321,223.50 and 32,998,220.25

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Solution

The fourth proportional to 87,609,263.33, 131,321,223.50 and 32,998,220.25 is: 49,462,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,609,263.33 : 131,321,223.50 = 32,998,220.25 : x
  2. Step 2: Convert to fraction form
    87,609,263.33/131,321,223.50 = 32,998,220.25/x
  3. Step 3: Cross multiply
    87,609,263.33x = 131,321,223.50 × 32,998,220.25
  4. Step 4: Simplify right side
    87,609,263.33x = 4,333,366,656,387,485
  5. Step 5: Solve for x
    x = 4,333,366,656,387,485/87,609,263.33
  6. Step 6: Final answer
    x = 49,462,425.46

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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.