Home / 54,036.97-74,572.20-29,837.87

Finding the Fourth Proportional to 54,036.97, 74,572.20 and 29,837.87

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Solution

The fourth proportional to 54,036.97, 74,572.20 and 29,837.87 is: 41,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,036.97 : 74,572.20 = 29,837.87 : x
  2. Step 2: Convert to fraction form
    54,036.97/74,572.20 = 29,837.87/x
  3. Step 3: Cross multiply
    54,036.97x = 74,572.20 × 29,837.87
  4. Step 4: Simplify right side
    54,036.97x = 2,225,075,609.21
  5. Step 5: Solve for x
    x = 2,225,075,609.21/54,036.97
  6. Step 6: Final answer
    x = 41,176.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.