Home / 60,332.17-90,500.69-28,725.97

Finding the Fourth Proportional to 60,332.17, 90,500.69 and 28,725.97

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Solution

The fourth proportional to 60,332.17, 90,500.69 and 28,725.97 is: 43,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,332.17 : 90,500.69 = 28,725.97 : x
  2. Step 2: Convert to fraction form
    60,332.17/90,500.69 = 28,725.97/x
  3. Step 3: Cross multiply
    60,332.17x = 90,500.69 × 28,725.97
  4. Step 4: Simplify right side
    60,332.17x = 2,599,720,105.92
  5. Step 5: Solve for x
    x = 2,599,720,105.92/60,332.17
  6. Step 6: Final answer
    x = 43,090.11

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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.