Home / 67,084.48-100,627.50-29,125

Finding the Fourth Proportional to 67,084.48, 100,627.50 and 29,125

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Solution

The fourth proportional to 67,084.48, 100,627.50 and 29,125 is: 43,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.48 : 100,627.50 = 29,125 : x
  2. Step 2: Convert to fraction form
    67,084.48/100,627.50 = 29,125/x
  3. Step 3: Cross multiply
    67,084.48x = 100,627.50 × 29,125
  4. Step 4: Simplify right side
    67,084.48x = 2,930,775,937.50
  5. Step 5: Solve for x
    x = 2,930,775,937.50/67,084.48
  6. Step 6: Final answer
    x = 43,687.84

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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.