Home / 54,406.32-81,610.43-14,963.19

Finding the Fourth Proportional to 54,406.32, 81,610.43 and 14,963.19

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Solution

The fourth proportional to 54,406.32, 81,610.43 and 14,963.19 is: 22,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,406.32 : 81,610.43 = 14,963.19 : x
  2. Step 2: Convert to fraction form
    54,406.32/81,610.43 = 14,963.19/x
  3. Step 3: Cross multiply
    54,406.32x = 81,610.43 × 14,963.19
  4. Step 4: Simplify right side
    54,406.32x = 1,221,152,295.26
  5. Step 5: Solve for x
    x = 1,221,152,295.26/54,406.32
  6. Step 6: Final answer
    x = 22,445.04

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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.