Home / 54,264.33-81,395.74-52,924.19

Finding the Fourth Proportional to 54,264.33, 81,395.74 and 52,924.19

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Solution

The fourth proportional to 54,264.33, 81,395.74 and 52,924.19 is: 79,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,264.33 : 81,395.74 = 52,924.19 : x
  2. Step 2: Convert to fraction form
    54,264.33/81,395.74 = 52,924.19/x
  3. Step 3: Cross multiply
    54,264.33x = 81,395.74 × 52,924.19
  4. Step 4: Simplify right side
    54,264.33x = 4,307,802,970.43
  5. Step 5: Solve for x
    x = 4,307,802,970.43/54,264.33
  6. Step 6: Final answer
    x = 79,385.54

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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.