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Finding the Fourth Proportional to 61,683.60, 92,484.90 and 24,221.10

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Solution

The fourth proportional to 61,683.60, 92,484.90 and 24,221.10 is: 36,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683.60 : 92,484.90 = 24,221.10 : x
  2. Step 2: Convert to fraction form
    61,683.60/92,484.90 = 24,221.10/x
  3. Step 3: Cross multiply
    61,683.60x = 92,484.90 × 24,221.10
  4. Step 4: Simplify right side
    61,683.60x = 2,240,086,011.39
  5. Step 5: Solve for x
    x = 2,240,086,011.39/61,683.60
  6. Step 6: Final answer
    x = 36,315.75

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1.5x scale

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.