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Finding the Fourth Proportional to 62,466, 93,699.09 and 25,530

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Solution

The fourth proportional to 62,466, 93,699.09 and 25,530 is: 38,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,466 : 93,699.09 = 25,530 : x
  2. Step 2: Convert to fraction form
    62,466/93,699.09 = 25,530/x
  3. Step 3: Cross multiply
    62,466x = 93,699.09 × 25,530
  4. Step 4: Simplify right side
    62,466x = 2,392,137,767.70
  5. Step 5: Solve for x
    x = 2,392,137,767.70/62,466
  6. Step 6: Final answer
    x = 38,295.04

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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.