Home / 67,492.20-101,180.70-47,708.52

Finding the Fourth Proportional to 67,492.20, 101,180.70 and 47,708.52

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Solution

The fourth proportional to 67,492.20, 101,180.70 and 47,708.52 is: 71,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,492.20 : 101,180.70 = 47,708.52 : x
  2. Step 2: Convert to fraction form
    67,492.20/101,180.70 = 47,708.52/x
  3. Step 3: Cross multiply
    67,492.20x = 101,180.70 × 47,708.52
  4. Step 4: Simplify right side
    67,492.20x = 4,827,181,449.56
  5. Step 5: Solve for x
    x = 4,827,181,449.56/67,492.20
  6. Step 6: Final answer
    x = 71,522.06

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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.