Home / 89,364,850.44-123,335,925.39-50,209,657.80

Finding the Fourth Proportional to 89,364,850.44, 123,335,925.39 and 50,209,657.80

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Solution

The fourth proportional to 89,364,850.44, 123,335,925.39 and 50,209,657.80 is: 69,296,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,364,850.44 : 123,335,925.39 = 50,209,657.80 : x
  2. Step 2: Convert to fraction form
    89,364,850.44/123,335,925.39 = 50,209,657.80/x
  3. Step 3: Cross multiply
    89,364,850.44x = 123,335,925.39 × 50,209,657.80
  4. Step 4: Simplify right side
    89,364,850.44x = 6,192,654,608,278,231
  5. Step 5: Solve for x
    x = 6,192,654,608,278,231/89,364,850.44
  6. Step 6: Final answer
    x = 69,296,312.56

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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.