Home / 65,202,819.20-97,804,228.80-34,969,731.20

Finding the Fourth Proportional to 65,202,819.20, 97,804,228.80 and 34,969,731.20

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Solution

The fourth proportional to 65,202,819.20, 97,804,228.80 and 34,969,731.20 is: 52,454,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,819.20 : 97,804,228.80 = 34,969,731.20 : x
  2. Step 2: Convert to fraction form
    65,202,819.20/97,804,228.80 = 34,969,731.20/x
  3. Step 3: Cross multiply
    65,202,819.20x = 97,804,228.80 × 34,969,731.20
  4. Step 4: Simplify right side
    65,202,819.20x = 3,420,187,591,359,298.50
  5. Step 5: Solve for x
    x = 3,420,187,591,359,298.50/65,202,819.20
  6. Step 6: Final answer
    x = 52,454,596.80

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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.