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Finding the Fourth Proportional to 62,062.68, 92,392.02 and 61,693.62

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Solution

The fourth proportional to 62,062.68, 92,392.02 and 61,693.62 is: 91,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,062.68 : 92,392.02 = 61,693.62 : x
  2. Step 2: Convert to fraction form
    62,062.68/92,392.02 = 61,693.62/x
  3. Step 3: Cross multiply
    62,062.68x = 92,392.02 × 61,693.62
  4. Step 4: Simplify right side
    62,062.68x = 5,699,998,172.91
  5. Step 5: Solve for x
    x = 5,699,998,172.91/62,062.68
  6. Step 6: Final answer
    x = 91,842.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.