Home / 61,380.43-84,704.16-34,522.93

Finding the Fourth Proportional to 61,380.43, 84,704.16 and 34,522.93

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Solution

The fourth proportional to 61,380.43, 84,704.16 and 34,522.93 is: 47,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380.43 : 84,704.16 = 34,522.93 : x
  2. Step 2: Convert to fraction form
    61,380.43/84,704.16 = 34,522.93/x
  3. Step 3: Cross multiply
    61,380.43x = 84,704.16 × 34,522.93
  4. Step 4: Simplify right side
    61,380.43x = 2,924,235,445.17
  5. Step 5: Solve for x
    x = 2,924,235,445.17/61,380.43
  6. Step 6: Final answer
    x = 47,641.17

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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.