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Finding the Fourth Proportional to 67,825.55, 101,656.70 and 25,096.90

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Solution

The fourth proportional to 67,825.55, 101,656.70 and 25,096.90 is: 37,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,825.55 : 101,656.70 = 25,096.90 : x
  2. Step 2: Convert to fraction form
    67,825.55/101,656.70 = 25,096.90/x
  3. Step 3: Cross multiply
    67,825.55x = 101,656.70 × 25,096.90
  4. Step 4: Simplify right side
    67,825.55x = 2,551,268,034.23
  5. Step 5: Solve for x
    x = 2,551,268,034.23/67,825.55
  6. Step 6: Final answer
    x = 37,615.15

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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.