Home / 99,203,746.53-136,967,974.92-88,717,227.33

Finding the Fourth Proportional to 99,203,746.53, 136,967,974.92 and 88,717,227.33

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Solution

The fourth proportional to 99,203,746.53, 136,967,974.92 and 88,717,227.33 is: 122,489,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,203,746.53 : 136,967,974.92 = 88,717,227.33 : x
  2. Step 2: Convert to fraction form
    99,203,746.53/136,967,974.92 = 88,717,227.33/x
  3. Step 3: Cross multiply
    99,203,746.53x = 136,967,974.92 × 88,717,227.33
  4. Step 4: Simplify right side
    99,203,746.53x = 12,151,418,967,907,378
  5. Step 5: Solve for x
    x = 12,151,418,967,907,378/99,203,746.53
  6. Step 6: Final answer
    x = 122,489,516.71

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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.