Home / 121,840,769.82-182,761,776.81-41,062,437.66

Finding the Fourth Proportional to 121,840,769.82, 182,761,776.81 and 41,062,437.66

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Solution

The fourth proportional to 121,840,769.82, 182,761,776.81 and 41,062,437.66 is: 61,593,866.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,840,769.82 : 182,761,776.81 = 41,062,437.66 : x
  2. Step 2: Convert to fraction form
    121,840,769.82/182,761,776.81 = 41,062,437.66/x
  3. Step 3: Cross multiply
    121,840,769.82x = 182,761,776.81 × 41,062,437.66
  4. Step 4: Simplify right side
    121,840,769.82x = 7,504,644,066,891,458
  5. Step 5: Solve for x
    x = 7,504,644,066,891,458/121,840,769.82
  6. Step 6: Final answer
    x = 61,593,866.14

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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.