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Finding the Fourth Proportional to 61,668.60, 92,462.40 and 24,206.10

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Solution

The fourth proportional to 61,668.60, 92,462.40 and 24,206.10 is: 36,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,668.60 : 92,462.40 = 24,206.10 : x
  2. Step 2: Convert to fraction form
    61,668.60/92,462.40 = 24,206.10/x
  3. Step 3: Cross multiply
    61,668.60x = 92,462.40 × 24,206.10
  4. Step 4: Simplify right side
    61,668.60x = 2,238,154,100.64
  5. Step 5: Solve for x
    x = 2,238,154,100.64/61,668.60
  6. Step 6: Final answer
    x = 36,293.25

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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.