Home / 123,204,696.06-184,988,715.76-68,723,726.70

Finding the Fourth Proportional to 123,204,696.06, 184,988,715.76 and 68,723,726.70

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Solution

The fourth proportional to 123,204,696.06, 184,988,715.76 and 68,723,726.70 is: 103,186,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,204,696.06 : 184,988,715.76 = 68,723,726.70 : x
  2. Step 2: Convert to fraction form
    123,204,696.06/184,988,715.76 = 68,723,726.70/x
  3. Step 3: Cross multiply
    123,204,696.06x = 184,988,715.76 × 68,723,726.70
  4. Step 4: Simplify right side
    123,204,696.06x = 12,713,113,944,764,884
  5. Step 5: Solve for x
    x = 12,713,113,944,764,884/123,204,696.06
  6. Step 6: Final answer
    x = 103,186,926.72

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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.