Home / 48,525.46-72,671.55-27,685.78

Finding the Fourth Proportional to 48,525.46, 72,671.55 and 27,685.78

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Solution

The fourth proportional to 48,525.46, 72,671.55 and 27,685.78 is: 41,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,525.46 : 72,671.55 = 27,685.78 : x
  2. Step 2: Convert to fraction form
    48,525.46/72,671.55 = 27,685.78/x
  3. Step 3: Cross multiply
    48,525.46x = 72,671.55 × 27,685.78
  4. Step 4: Simplify right side
    48,525.46x = 2,011,968,545.56
  5. Step 5: Solve for x
    x = 2,011,968,545.56/48,525.46
  6. Step 6: Final answer
    x = 41,462.12

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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.