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Finding the Fourth Proportional to 62,430, 93,645.09 and 25,494

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Solution

The fourth proportional to 62,430, 93,645.09 and 25,494 is: 38,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430 : 93,645.09 = 25,494 : x
  2. Step 2: Convert to fraction form
    62,430/93,645.09 = 25,494/x
  3. Step 3: Cross multiply
    62,430x = 93,645.09 × 25,494
  4. Step 4: Simplify right side
    62,430x = 2,387,387,924.46
  5. Step 5: Solve for x
    x = 2,387,387,924.46/62,430
  6. Step 6: Final answer
    x = 38,241.04

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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.