Home / 49,617.60-74,425.20-29,881.20

Finding the Fourth Proportional to 49,617.60, 74,425.20 and 29,881.20

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Solution

The fourth proportional to 49,617.60, 74,425.20 and 29,881.20 is: 44,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,617.60 : 74,425.20 = 29,881.20 : x
  2. Step 2: Convert to fraction form
    49,617.60/74,425.20 = 29,881.20/x
  3. Step 3: Cross multiply
    49,617.60x = 74,425.20 × 29,881.20
  4. Step 4: Simplify right side
    49,617.60x = 2,223,914,286.24
  5. Step 5: Solve for x
    x = 2,223,914,286.24/49,617.60
  6. Step 6: Final answer
    x = 44,821.08

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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.