Home / 48,525.96-72,672.30-27,686.28

Finding the Fourth Proportional to 48,525.96, 72,672.30 and 27,686.28

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Solution

The fourth proportional to 48,525.96, 72,672.30 and 27,686.28 is: 41,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,525.96 : 72,672.30 = 27,686.28 : x
  2. Step 2: Convert to fraction form
    48,525.96/72,672.30 = 27,686.28/x
  3. Step 3: Cross multiply
    48,525.96x = 72,672.30 × 27,686.28
  4. Step 4: Simplify right side
    48,525.96x = 2,012,025,646.04
  5. Step 5: Solve for x
    x = 2,012,025,646.04/48,525.96
  6. Step 6: Final answer
    x = 41,462.87

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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.