Home / 54,167.51-74,754.62-30,294.35

Finding the Fourth Proportional to 54,167.51, 74,754.62 and 30,294.35

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Solution

The fourth proportional to 54,167.51, 74,754.62 and 30,294.35 is: 41,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,167.51 : 74,754.62 = 30,294.35 : x
  2. Step 2: Convert to fraction form
    54,167.51/74,754.62 = 30,294.35/x
  3. Step 3: Cross multiply
    54,167.51x = 74,754.62 × 30,294.35
  4. Step 4: Simplify right side
    54,167.51x = 2,264,642,996.78
  5. Step 5: Solve for x
    x = 2,264,642,996.78/54,167.51
  6. Step 6: Final answer
    x = 41,808.14

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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.