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Finding the Fourth Proportional to 71,250.01, 106,957.85 and 41,689.06

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Solution

The fourth proportional to 71,250.01, 106,957.85 and 41,689.06 is: 62,582.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,250.01 : 106,957.85 = 41,689.06 : x
  2. Step 2: Convert to fraction form
    71,250.01/106,957.85 = 41,689.06/x
  3. Step 3: Cross multiply
    71,250.01x = 106,957.85 × 41,689.06
  4. Step 4: Simplify right side
    71,250.01x = 4,458,972,226.12
  5. Step 5: Solve for x
    x = 4,458,972,226.12/71,250.01
  6. Step 6: Final answer
    x = 62,582.06

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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.