Home / 40,577.17-56,012.10-36,320.71

Finding the Fourth Proportional to 40,577.17, 56,012.10 and 36,320.71

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Solution

The fourth proportional to 40,577.17, 56,012.10 and 36,320.71 is: 50,136.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,577.17 : 56,012.10 = 36,320.71 : x
  2. Step 2: Convert to fraction form
    40,577.17/56,012.10 = 36,320.71/x
  3. Step 3: Cross multiply
    40,577.17x = 56,012.10 × 36,320.71
  4. Step 4: Simplify right side
    40,577.17x = 2,034,399,240.59
  5. Step 5: Solve for x
    x = 2,034,399,240.59/40,577.17
  6. Step 6: Final answer
    x = 50,136.55

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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.