Home / 83,200,165.98-114,818,661.90-45,525,591.78

Finding the Fourth Proportional to 83,200,165.98, 114,818,661.90 and 45,525,591.78

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Solution

The fourth proportional to 83,200,165.98, 114,818,661.90 and 45,525,591.78 is: 62,826,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,200,165.98 : 114,818,661.90 = 45,525,591.78 : x
  2. Step 2: Convert to fraction form
    83,200,165.98/114,818,661.90 = 45,525,591.78/x
  3. Step 3: Cross multiply
    83,200,165.98x = 114,818,661.90 × 45,525,591.78
  4. Step 4: Simplify right side
    83,200,165.98x = 5,227,187,530,385,240
  5. Step 5: Solve for x
    x = 5,227,187,530,385,240/83,200,165.98
  6. Step 6: Final answer
    x = 62,826,647.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.