Home / 52,164,025.80-78,183,053.10-26,591,872.20

Finding the Fourth Proportional to 52,164,025.80, 78,183,053.10 and 26,591,872.20

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Solution

The fourth proportional to 52,164,025.80, 78,183,053.10 and 26,591,872.20 is: 39,855,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,025.80 : 78,183,053.10 = 26,591,872.20 : x
  2. Step 2: Convert to fraction form
    52,164,025.80/78,183,053.10 = 26,591,872.20/x
  3. Step 3: Cross multiply
    52,164,025.80x = 78,183,053.10 × 26,591,872.20
  4. Step 4: Simplify right side
    52,164,025.80x = 2,079,033,756,241,013.50
  5. Step 5: Solve for x
    x = 2,079,033,756,241,013.50/52,164,025.80
  6. Step 6: Final answer
    x = 39,855,699.87

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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.