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Finding the Fourth Proportional to 82,700.67, 114,126.30 and 44,974.92

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Solution

The fourth proportional to 82,700.67, 114,126.30 and 44,974.92 is: 62,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,700.67 : 114,126.30 = 44,974.92 : x
  2. Step 2: Convert to fraction form
    82,700.67/114,126.30 = 44,974.92/x
  3. Step 3: Cross multiply
    82,700.67x = 114,126.30 × 44,974.92
  4. Step 4: Simplify right side
    82,700.67x = 5,132,821,212.40
  5. Step 5: Solve for x
    x = 5,132,821,212.40/82,700.67
  6. Step 6: Final answer
    x = 62,065.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.