Home / 111,752,726.51-154,217,256.23-62,193,087.07

Finding the Fourth Proportional to 111,752,726.51, 154,217,256.23 and 62,193,087.07

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Solution

The fourth proportional to 111,752,726.51, 154,217,256.23 and 62,193,087.07 is: 85,825,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,752,726.51 : 154,217,256.23 = 62,193,087.07 : x
  2. Step 2: Convert to fraction form
    111,752,726.51/154,217,256.23 = 62,193,087.07/x
  3. Step 3: Cross multiply
    111,752,726.51x = 154,217,256.23 × 62,193,087.07
  4. Step 4: Simplify right side
    111,752,726.51x = 9,591,247,244,745,304
  5. Step 5: Solve for x
    x = 9,591,247,244,745,304/111,752,726.51
  6. Step 6: Final answer
    x = 85,825,621.84

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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.