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Finding the Fourth Proportional to 70,672.44, 106,027.78 and 23,925.32

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Solution

The fourth proportional to 70,672.44, 106,027.78 and 23,925.32 is: 35,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,672.44 : 106,027.78 = 23,925.32 : x
  2. Step 2: Convert to fraction form
    70,672.44/106,027.78 = 23,925.32/x
  3. Step 3: Cross multiply
    70,672.44x = 106,027.78 × 23,925.32
  4. Step 4: Simplify right side
    70,672.44x = 2,536,748,565.39
  5. Step 5: Solve for x
    x = 2,536,748,565.39/70,672.44
  6. Step 6: Final answer
    x = 35,894.45

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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.