Home / 49,227.87-68,026.41-40,272.10

Finding the Fourth Proportional to 49,227.87, 68,026.41 and 40,272.10

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Solution

The fourth proportional to 49,227.87, 68,026.41 and 40,272.10 is: 55,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,227.87 : 68,026.41 = 40,272.10 : x
  2. Step 2: Convert to fraction form
    49,227.87/68,026.41 = 40,272.10/x
  3. Step 3: Cross multiply
    49,227.87x = 68,026.41 × 40,272.10
  4. Step 4: Simplify right side
    49,227.87x = 2,739,566,386.16
  5. Step 5: Solve for x
    x = 2,739,566,386.16/49,227.87
  6. Step 6: Final answer
    x = 55,650.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.