Home / 62,585.50-93,899.20-20,467.52

Finding the Fourth Proportional to 62,585.50, 93,899.20 and 20,467.52

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Solution

The fourth proportional to 62,585.50, 93,899.20 and 20,467.52 is: 30,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,585.50 : 93,899.20 = 20,467.52 : x
  2. Step 2: Convert to fraction form
    62,585.50/93,899.20 = 20,467.52/x
  3. Step 3: Cross multiply
    62,585.50x = 93,899.20 × 20,467.52
  4. Step 4: Simplify right side
    62,585.50x = 1,921,883,753.98
  5. Step 5: Solve for x
    x = 1,921,883,753.98/62,585.50
  6. Step 6: Final answer
    x = 30,708.13

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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.