Home / 70,947.44-106,421.15-24,200.72

Finding the Fourth Proportional to 70,947.44, 106,421.15 and 24,200.72

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Solution

The fourth proportional to 70,947.44, 106,421.15 and 24,200.72 is: 36,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,947.44 : 106,421.15 = 24,200.72 : x
  2. Step 2: Convert to fraction form
    70,947.44/106,421.15 = 24,200.72/x
  3. Step 3: Cross multiply
    70,947.44x = 106,421.15 × 24,200.72
  4. Step 4: Simplify right side
    70,947.44x = 2,575,467,981.62
  5. Step 5: Solve for x
    x = 2,575,467,981.62/70,947.44
  6. Step 6: Final answer
    x = 36,301.07

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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.