Home / 48,500.20-72,711.90-26,612.20

Finding the Fourth Proportional to 48,500.20, 72,711.90 and 26,612.20

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Solution

The fourth proportional to 48,500.20, 72,711.90 and 26,612.20 is: 39,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,500.20 : 72,711.90 = 26,612.20 : x
  2. Step 2: Convert to fraction form
    48,500.20/72,711.90 = 26,612.20/x
  3. Step 3: Cross multiply
    48,500.20x = 72,711.90 × 26,612.20
  4. Step 4: Simplify right side
    48,500.20x = 1,935,023,625.18
  5. Step 5: Solve for x
    x = 1,935,023,625.18/48,500.20
  6. Step 6: Final answer
    x = 39,897.23

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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.