Home / 40,542.32-60,816.72-14,252.96

Finding the Fourth Proportional to 40,542.32, 60,816.72 and 14,252.96

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Solution

The fourth proportional to 40,542.32, 60,816.72 and 14,252.96 is: 21,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542.32 : 60,816.72 = 14,252.96 : x
  2. Step 2: Convert to fraction form
    40,542.32/60,816.72 = 14,252.96/x
  3. Step 3: Cross multiply
    40,542.32x = 60,816.72 × 14,252.96
  4. Step 4: Simplify right side
    40,542.32x = 866,817,973.41
  5. Step 5: Solve for x
    x = 866,817,973.41/40,542.32
  6. Step 6: Final answer
    x = 21,380.57

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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.