Home / 123,796,365.93-170,840,760.39-68,046,947.51

Finding the Fourth Proportional to 123,796,365.93, 170,840,760.39 and 68,046,947.51

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Solution

The fourth proportional to 123,796,365.93, 170,840,760.39 and 68,046,947.51 is: 93,905,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,796,365.93 : 170,840,760.39 = 68,046,947.51 : x
  2. Step 2: Convert to fraction form
    123,796,365.93/170,840,760.39 = 68,046,947.51/x
  3. Step 3: Cross multiply
    123,796,365.93x = 170,840,760.39 × 68,046,947.51
  4. Step 4: Simplify right side
    123,796,365.93x = 11,625,192,253,972,612
  5. Step 5: Solve for x
    x = 11,625,192,253,972,612/123,796,365.93
  6. Step 6: Final answer
    x = 93,905,763.44

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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.