Home / 70,890.80-106,346.94-24,132.74

Finding the Fourth Proportional to 70,890.80, 106,346.94 and 24,132.74

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Solution

The fourth proportional to 70,890.80, 106,346.94 and 24,132.74 is: 36,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890.80 : 106,346.94 = 24,132.74 : x
  2. Step 2: Convert to fraction form
    70,890.80/106,346.94 = 24,132.74/x
  3. Step 3: Cross multiply
    70,890.80x = 106,346.94 × 24,132.74
  4. Step 4: Simplify right side
    70,890.80x = 2,566,443,052.82
  5. Step 5: Solve for x
    x = 2,566,443,052.82/70,890.80
  6. Step 6: Final answer
    x = 36,202.77

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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.