Home / 89,270,949.56-123,212,034.39-51,595,713.80

Finding the Fourth Proportional to 89,270,949.56, 123,212,034.39 and 51,595,713.80

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Solution

The fourth proportional to 89,270,949.56, 123,212,034.39 and 51,595,713.80 is: 71,212,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270,949.56 : 123,212,034.39 = 51,595,713.80 : x
  2. Step 2: Convert to fraction form
    89,270,949.56/123,212,034.39 = 51,595,713.80/x
  3. Step 3: Cross multiply
    89,270,949.56x = 123,212,034.39 × 51,595,713.80
  4. Step 4: Simplify right side
    89,270,949.56x = 6,357,212,863,102,197
  5. Step 5: Solve for x
    x = 6,357,212,863,102,197/89,270,949.56
  6. Step 6: Final answer
    x = 71,212,560.13

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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.