Home / 63,103.25-87,084.14-34,423.40

Finding the Fourth Proportional to 63,103.25, 87,084.14 and 34,423.40

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Solution

The fourth proportional to 63,103.25, 87,084.14 and 34,423.40 is: 47,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,103.25 : 87,084.14 = 34,423.40 : x
  2. Step 2: Convert to fraction form
    63,103.25/87,084.14 = 34,423.40/x
  3. Step 3: Cross multiply
    63,103.25x = 87,084.14 × 34,423.40
  4. Step 4: Simplify right side
    63,103.25x = 2,997,732,230.47
  5. Step 5: Solve for x
    x = 2,997,732,230.47/63,103.25
  6. Step 6: Final answer
    x = 47,505.19

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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.