Home / 61,380.68-84,704.50-34,523.18

Finding the Fourth Proportional to 61,380.68, 84,704.50 and 34,523.18

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Solution

The fourth proportional to 61,380.68, 84,704.50 and 34,523.18 is: 47,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380.68 : 84,704.50 = 34,523.18 : x
  2. Step 2: Convert to fraction form
    61,380.68/84,704.50 = 34,523.18/x
  3. Step 3: Cross multiply
    61,380.68x = 84,704.50 × 34,523.18
  4. Step 4: Simplify right side
    61,380.68x = 2,924,268,700.31
  5. Step 5: Solve for x
    x = 2,924,268,700.31/61,380.68
  6. Step 6: Final answer
    x = 47,641.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.