Home / 100,241,145-150,361,836.42-27,458,553.18

Finding the Fourth Proportional to 100,241,145, 150,361,836.42 and 27,458,553.18

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Solution

The fourth proportional to 100,241,145, 150,361,836.42 and 27,458,553.18 is: 41,187,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,241,145 : 150,361,836.42 = 27,458,553.18 : x
  2. Step 2: Convert to fraction form
    100,241,145/150,361,836.42 = 27,458,553.18/x
  3. Step 3: Cross multiply
    100,241,145x = 150,361,836.42 × 27,458,553.18
  4. Step 4: Simplify right side
    100,241,145x = 4,128,718,482,093,540.50
  5. Step 5: Solve for x
    x = 4,128,718,482,093,540.50/100,241,145
  6. Step 6: Final answer
    x = 41,187,862.35

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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.