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Finding the Fourth Proportional to 67,775.94, 101,624.58 and 25,659.27

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Solution

The fourth proportional to 67,775.94, 101,624.58 and 25,659.27 is: 38,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,775.94 : 101,624.58 = 25,659.27 : x
  2. Step 2: Convert to fraction form
    67,775.94/101,624.58 = 25,659.27/x
  3. Step 3: Cross multiply
    67,775.94x = 101,624.58 × 25,659.27
  4. Step 4: Simplify right side
    67,775.94x = 2,607,612,536.86
  5. Step 5: Solve for x
    x = 2,607,612,536.86/67,775.94
  6. Step 6: Final answer
    x = 38,474.02

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1.5x scale

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.