Home / 170,753,717.52-235,640,080.32-92,437,212.96

Finding the Fourth Proportional to 170,753,717.52, 235,640,080.32 and 92,437,212.96

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Solution

The fourth proportional to 170,753,717.52, 235,640,080.32 and 92,437,212.96 is: 127,563,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,717.52 : 235,640,080.32 = 92,437,212.96 : x
  2. Step 2: Convert to fraction form
    170,753,717.52/235,640,080.32 = 92,437,212.96/x
  3. Step 3: Cross multiply
    170,753,717.52x = 235,640,080.32 × 92,437,212.96
  4. Step 4: Simplify right side
    170,753,717.52x = 21,781,912,286,451,344
  5. Step 5: Solve for x
    x = 21,781,912,286,451,344/170,753,717.52
  6. Step 6: Final answer
    x = 127,563,326.89

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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.