Home / 120,125,223.77-180,169,629.60-32,693,553.95

Finding the Fourth Proportional to 120,125,223.77, 180,169,629.60 and 32,693,553.95

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Solution

The fourth proportional to 120,125,223.77, 180,169,629.60 and 32,693,553.95 is: 49,035,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,125,223.77 : 180,169,629.60 = 32,693,553.95 : x
  2. Step 2: Convert to fraction form
    120,125,223.77/180,169,629.60 = 32,693,553.95/x
  3. Step 3: Cross multiply
    120,125,223.77x = 180,169,629.60 × 32,693,553.95
  4. Step 4: Simplify right side
    120,125,223.77x = 5,890,385,504,762,614
  5. Step 5: Solve for x
    x = 5,890,385,504,762,614/120,125,223.77
  6. Step 6: Final answer
    x = 49,035,375.92

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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.