Home / 84,199,624.20-126,299,436.30-26,691,803.10

Finding the Fourth Proportional to 84,199,624.20, 126,299,436.30 and 26,691,803.10

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Solution

The fourth proportional to 84,199,624.20, 126,299,436.30 and 26,691,803.10 is: 40,037,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,199,624.20 : 126,299,436.30 = 26,691,803.10 : x
  2. Step 2: Convert to fraction form
    84,199,624.20/126,299,436.30 = 26,691,803.10/x
  3. Step 3: Cross multiply
    84,199,624.20x = 126,299,436.30 × 26,691,803.10
  4. Step 4: Simplify right side
    84,199,624.20x = 3,371,159,685,360,592.50
  5. Step 5: Solve for x
    x = 3,371,159,685,360,592.50/84,199,624.20
  6. Step 6: Final answer
    x = 40,037,704.65

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Similar ratio
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1.5x scale

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.