Home / 48,817.64-67,713.43-47,522.11

Finding the Fourth Proportional to 48,817.64, 67,713.43 and 47,522.11

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Solution

The fourth proportional to 48,817.64, 67,713.43 and 47,522.11 is: 65,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817.64 : 67,713.43 = 47,522.11 : x
  2. Step 2: Convert to fraction form
    48,817.64/67,713.43 = 47,522.11/x
  3. Step 3: Cross multiply
    48,817.64x = 67,713.43 × 47,522.11
  4. Step 4: Simplify right side
    48,817.64x = 3,217,884,778.08
  5. Step 5: Solve for x
    x = 3,217,884,778.08/48,817.64
  6. Step 6: Final answer
    x = 65,916.44

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.