Home / 54,527.35-75,247.01-30,654.02

Finding the Fourth Proportional to 54,527.35, 75,247.01 and 30,654.02

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Solution

The fourth proportional to 54,527.35, 75,247.01 and 30,654.02 is: 42,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,527.35 : 75,247.01 = 30,654.02 : x
  2. Step 2: Convert to fraction form
    54,527.35/75,247.01 = 30,654.02/x
  3. Step 3: Cross multiply
    54,527.35x = 75,247.01 × 30,654.02
  4. Step 4: Simplify right side
    54,527.35x = 2,306,623,416.97
  5. Step 5: Solve for x
    x = 2,306,623,416.97/54,527.35
  6. Step 6: Final answer
    x = 42,302.14

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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.