Home / 66,016.20-99,024.30-62,214.60

Finding the Fourth Proportional to 66,016.20, 99,024.30 and 62,214.60

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Solution

The fourth proportional to 66,016.20, 99,024.30 and 62,214.60 is: 93,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,016.20 : 99,024.30 = 62,214.60 : x
  2. Step 2: Convert to fraction form
    66,016.20/99,024.30 = 62,214.60/x
  3. Step 3: Cross multiply
    66,016.20x = 99,024.30 × 62,214.60
  4. Step 4: Simplify right side
    66,016.20x = 6,160,757,214.78
  5. Step 5: Solve for x
    x = 6,160,757,214.78/66,016.20
  6. Step 6: Final answer
    x = 93,321.90

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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.