Home / 105,902,054.82-158,762,104.16-36,805,882.04

Finding the Fourth Proportional to 105,902,054.82, 158,762,104.16 and 36,805,882.04

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Solution

The fourth proportional to 105,902,054.82, 158,762,104.16 and 36,805,882.04 is: 55,177,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,902,054.82 : 158,762,104.16 = 36,805,882.04 : x
  2. Step 2: Convert to fraction form
    105,902,054.82/158,762,104.16 = 36,805,882.04/x
  3. Step 3: Cross multiply
    105,902,054.82x = 158,762,104.16 × 36,805,882.04
  4. Step 4: Simplify right side
    105,902,054.82x = 5,843,379,278,135,153
  5. Step 5: Solve for x
    x = 5,843,379,278,135,153/105,902,054.82
  6. Step 6: Final answer
    x = 55,177,203.96

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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.