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Finding the Fourth Proportional to 70,594.96, 106,388.24 and 63,583.76

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Solution

The fourth proportional to 70,594.96, 106,388.24 and 63,583.76 is: 95,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,594.96 : 106,388.24 = 63,583.76 : x
  2. Step 2: Convert to fraction form
    70,594.96/106,388.24 = 63,583.76/x
  3. Step 3: Cross multiply
    70,594.96x = 106,388.24 × 63,583.76
  4. Step 4: Simplify right side
    70,594.96x = 6,764,564,318.98
  5. Step 5: Solve for x
    x = 6,764,564,318.98/70,594.96
  6. Step 6: Final answer
    x = 95,822.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.