Home / 48,000.20-71,903.10-27,199.40

Finding the Fourth Proportional to 48,000.20, 71,903.10 and 27,199.40

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Solution

The fourth proportional to 48,000.20, 71,903.10 and 27,199.40 is: 40,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,000.20 : 71,903.10 = 27,199.40 : x
  2. Step 2: Convert to fraction form
    48,000.20/71,903.10 = 27,199.40/x
  3. Step 3: Cross multiply
    48,000.20x = 71,903.10 × 27,199.40
  4. Step 4: Simplify right side
    48,000.20x = 1,955,721,178.14
  5. Step 5: Solve for x
    x = 1,955,721,178.14/48,000.20
  6. Step 6: Final answer
    x = 40,744.02

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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.