Home / 79,126,868.20-118,690,302.30-24,539,348.20

Finding the Fourth Proportional to 79,126,868.20, 118,690,302.30 and 24,539,348.20

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Solution

The fourth proportional to 79,126,868.20, 118,690,302.30 and 24,539,348.20 is: 36,809,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,126,868.20 : 118,690,302.30 = 24,539,348.20 : x
  2. Step 2: Convert to fraction form
    79,126,868.20/118,690,302.30 = 24,539,348.20/x
  3. Step 3: Cross multiply
    79,126,868.20x = 118,690,302.30 × 24,539,348.20
  4. Step 4: Simplify right side
    79,126,868.20x = 2,912,582,656,102,960.50
  5. Step 5: Solve for x
    x = 2,912,582,656,102,960.50/79,126,868.20
  6. Step 6: Final answer
    x = 36,809,022.30

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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.