Home / 40,255.26-60,015.42-39,232.20

Finding the Fourth Proportional to 40,255.26, 60,015.42 and 39,232.20

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Solution

The fourth proportional to 40,255.26, 60,015.42 and 39,232.20 is: 58,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255.26 : 60,015.42 = 39,232.20 : x
  2. Step 2: Convert to fraction form
    40,255.26/60,015.42 = 39,232.20/x
  3. Step 3: Cross multiply
    40,255.26x = 60,015.42 × 39,232.20
  4. Step 4: Simplify right side
    40,255.26x = 2,354,536,960.52
  5. Step 5: Solve for x
    x = 2,354,536,960.52/40,255.26
  6. Step 6: Final answer
    x = 58,490.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.