Home / 48,212.43-72,192.88-38,801.04

Finding the Fourth Proportional to 48,212.43, 72,192.88 and 38,801.04

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Solution

The fourth proportional to 48,212.43, 72,192.88 and 38,801.04 is: 58,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,212.43 : 72,192.88 = 38,801.04 : x
  2. Step 2: Convert to fraction form
    48,212.43/72,192.88 = 38,801.04/x
  3. Step 3: Cross multiply
    48,212.43x = 72,192.88 × 38,801.04
  4. Step 4: Simplify right side
    48,212.43x = 2,801,158,824.60
  5. Step 5: Solve for x
    x = 2,801,158,824.60/48,212.43
  6. Step 6: Final answer
    x = 58,100.35

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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.