Home / 170,270,095.15-234,972,722.33-91,953,641.13

Finding the Fourth Proportional to 170,270,095.15, 234,972,722.33 and 91,953,641.13

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Solution

The fourth proportional to 170,270,095.15, 234,972,722.33 and 91,953,641.13 is: 126,896,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,270,095.15 : 234,972,722.33 = 91,953,641.13 : x
  2. Step 2: Convert to fraction form
    170,270,095.15/234,972,722.33 = 91,953,641.13/x
  3. Step 3: Cross multiply
    170,270,095.15x = 234,972,722.33 × 91,953,641.13
  4. Step 4: Simplify right side
    170,270,095.15x = 21,606,597,384,471,956
  5. Step 5: Solve for x
    x = 21,606,597,384,471,956/170,270,095.15
  6. Step 6: Final answer
    x = 126,896,019.91

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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.