Home / 54,567.20-81,859.01-19,504.13

Finding the Fourth Proportional to 54,567.20, 81,859.01 and 19,504.13

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Solution

The fourth proportional to 54,567.20, 81,859.01 and 19,504.13 is: 29,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,567.20 : 81,859.01 = 19,504.13 : x
  2. Step 2: Convert to fraction form
    54,567.20/81,859.01 = 19,504.13/x
  3. Step 3: Cross multiply
    54,567.20x = 81,859.01 × 19,504.13
  4. Step 4: Simplify right side
    54,567.20x = 1,596,588,265.90
  5. Step 5: Solve for x
    x = 1,596,588,265.90/54,567.20
  6. Step 6: Final answer
    x = 29,259.12

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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.