Home / 123,675,686.83-170,738,708.97-95,356,207.73

Finding the Fourth Proportional to 123,675,686.83, 170,738,708.97 and 95,356,207.73

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Solution

The fourth proportional to 123,675,686.83, 170,738,708.97 and 95,356,207.73 is: 131,642,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,675,686.83 : 170,738,708.97 = 95,356,207.73 : x
  2. Step 2: Convert to fraction form
    123,675,686.83/170,738,708.97 = 95,356,207.73/x
  3. Step 3: Cross multiply
    123,675,686.83x = 170,738,708.97 × 95,356,207.73
  4. Step 4: Simplify right side
    123,675,686.83x = 16,280,995,800,095,334
  5. Step 5: Solve for x
    x = 16,280,995,800,095,334/123,675,686.83
  6. Step 6: Final answer
    x = 131,642,655.22

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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.