Home / 63,616.20-95,424.30-40,345.80

Finding the Fourth Proportional to 63,616.20, 95,424.30 and 40,345.80

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Solution

The fourth proportional to 63,616.20, 95,424.30 and 40,345.80 is: 60,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,616.20 : 95,424.30 = 40,345.80 : x
  2. Step 2: Convert to fraction form
    63,616.20/95,424.30 = 40,345.80/x
  3. Step 3: Cross multiply
    63,616.20x = 95,424.30 × 40,345.80
  4. Step 4: Simplify right side
    63,616.20x = 3,849,969,722.94
  5. Step 5: Solve for x
    x = 3,849,969,722.94/63,616.20
  6. Step 6: Final answer
    x = 60,518.70

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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.