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Finding the Fourth Proportional to 62,052.60, 92,860.20 and 43,244.40

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Solution

The fourth proportional to 62,052.60, 92,860.20 and 43,244.40 is: 64,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,052.60 : 92,860.20 = 43,244.40 : x
  2. Step 2: Convert to fraction form
    62,052.60/92,860.20 = 43,244.40/x
  3. Step 3: Cross multiply
    62,052.60x = 92,860.20 × 43,244.40
  4. Step 4: Simplify right side
    62,052.60x = 4,015,683,632.88
  5. Step 5: Solve for x
    x = 4,015,683,632.88/62,052.60
  6. Step 6: Final answer
    x = 64,714.19

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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.