Home / 71,816.19-107,773.47-25,069.06

Finding the Fourth Proportional to 71,816.19, 107,773.47 and 25,069.06

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Solution

The fourth proportional to 71,816.19, 107,773.47 and 25,069.06 is: 37,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816.19 : 107,773.47 = 25,069.06 : x
  2. Step 2: Convert to fraction form
    71,816.19/107,773.47 = 25,069.06/x
  3. Step 3: Cross multiply
    71,816.19x = 107,773.47 × 25,069.06
  4. Step 4: Simplify right side
    71,816.19x = 2,701,779,585.84
  5. Step 5: Solve for x
    x = 2,701,779,585.84/71,816.19
  6. Step 6: Final answer
    x = 37,620.76

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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.