Home / 169,988,964.72-234,555,505.56-95,639,207.28

Finding the Fourth Proportional to 169,988,964.72, 234,555,505.56 and 95,639,207.28

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Solution

The fourth proportional to 169,988,964.72, 234,555,505.56 and 95,639,207.28 is: 131,965,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,964.72 : 234,555,505.56 = 95,639,207.28 : x
  2. Step 2: Convert to fraction form
    169,988,964.72/234,555,505.56 = 95,639,207.28/x
  3. Step 3: Cross multiply
    169,988,964.72x = 234,555,505.56 × 95,639,207.28
  4. Step 4: Simplify right side
    169,988,964.72x = 22,432,702,614,918,032
  5. Step 5: Solve for x
    x = 22,432,702,614,918,032/169,988,964.72
  6. Step 6: Final answer
    x = 131,965,640.55

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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.