Home / 76,575.17-114,862.76-23,988.75

Finding the Fourth Proportional to 76,575.17, 114,862.76 and 23,988.75

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Solution

The fourth proportional to 76,575.17, 114,862.76 and 23,988.75 is: 35,983.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,575.17 : 114,862.76 = 23,988.75 : x
  2. Step 2: Convert to fraction form
    76,575.17/114,862.76 = 23,988.75/x
  3. Step 3: Cross multiply
    76,575.17x = 114,862.76 × 23,988.75
  4. Step 4: Simplify right side
    76,575.17x = 2,755,413,914.01
  5. Step 5: Solve for x
    x = 2,755,413,914.01/76,575.17
  6. Step 6: Final answer
    x = 35,983.13

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1.5x scale

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.