Home / 48,932.10-73,398.15-40,628.70

Finding the Fourth Proportional to 48,932.10, 73,398.15 and 40,628.70

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Solution

The fourth proportional to 48,932.10, 73,398.15 and 40,628.70 is: 60,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932.10 : 73,398.15 = 40,628.70 : x
  2. Step 2: Convert to fraction form
    48,932.10/73,398.15 = 40,628.70/x
  3. Step 3: Cross multiply
    48,932.10x = 73,398.15 × 40,628.70
  4. Step 4: Simplify right side
    48,932.10x = 2,982,071,416.91
  5. Step 5: Solve for x
    x = 2,982,071,416.91/48,932.10
  6. Step 6: Final answer
    x = 60,943.05

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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.