Home / 56,569.26-84,854.13-19,129.53

Finding the Fourth Proportional to 56,569.26, 84,854.13 and 19,129.53

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Solution

The fourth proportional to 56,569.26, 84,854.13 and 19,129.53 is: 28,694.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,569.26 : 84,854.13 = 19,129.53 : x
  2. Step 2: Convert to fraction form
    56,569.26/84,854.13 = 19,129.53/x
  3. Step 3: Cross multiply
    56,569.26x = 84,854.13 × 19,129.53
  4. Step 4: Simplify right side
    56,569.26x = 1,623,219,625.46
  5. Step 5: Solve for x
    x = 1,623,219,625.46/56,569.26
  6. Step 6: Final answer
    x = 28,694.38

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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.