Home / 40,508.62-55,871.70-29,750.16

Finding the Fourth Proportional to 40,508.62, 55,871.70 and 29,750.16

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Solution

The fourth proportional to 40,508.62, 55,871.70 and 29,750.16 is: 41,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,508.62 : 55,871.70 = 29,750.16 : x
  2. Step 2: Convert to fraction form
    40,508.62/55,871.70 = 29,750.16/x
  3. Step 3: Cross multiply
    40,508.62x = 55,871.70 × 29,750.16
  4. Step 4: Simplify right side
    40,508.62x = 1,662,192,014.47
  5. Step 5: Solve for x
    x = 1,662,192,014.47/40,508.62
  6. Step 6: Final answer
    x = 41,033.04

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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.