Home / 114,040,767.68-157,374,327.84-64,480,375.52

Finding the Fourth Proportional to 114,040,767.68, 157,374,327.84 and 64,480,375.52

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Solution

The fourth proportional to 114,040,767.68, 157,374,327.84 and 64,480,375.52 is: 88,981,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,767.68 : 157,374,327.84 = 64,480,375.52 : x
  2. Step 2: Convert to fraction form
    114,040,767.68/157,374,327.84 = 64,480,375.52/x
  3. Step 3: Cross multiply
    114,040,767.68x = 157,374,327.84 × 64,480,375.52
  4. Step 4: Simplify right side
    114,040,767.68x = 10,147,555,756,330,792
  5. Step 5: Solve for x
    x = 10,147,555,756,330,792/114,040,767.68
  6. Step 6: Final answer
    x = 88,981,826.09

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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.