Home / 48,204.56-72,226.20-31,543.76

Finding the Fourth Proportional to 48,204.56, 72,226.20 and 31,543.76

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Solution

The fourth proportional to 48,204.56, 72,226.20 and 31,543.76 is: 47,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,204.56 : 72,226.20 = 31,543.76 : x
  2. Step 2: Convert to fraction form
    48,204.56/72,226.20 = 31,543.76/x
  3. Step 3: Cross multiply
    48,204.56x = 72,226.20 × 31,543.76
  4. Step 4: Simplify right side
    48,204.56x = 2,278,285,918.51
  5. Step 5: Solve for x
    x = 2,278,285,918.51/48,204.56
  6. Step 6: Final answer
    x = 47,262.87

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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.