Home / 171,292,133.66-236,377,027.84-96,951,097.61

Finding the Fourth Proportional to 171,292,133.66, 236,377,027.84 and 96,951,097.61

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Solution

The fourth proportional to 171,292,133.66, 236,377,027.84 and 96,951,097.61 is: 133,789,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,292,133.66 : 236,377,027.84 = 96,951,097.61 : x
  2. Step 2: Convert to fraction form
    171,292,133.66/236,377,027.84 = 96,951,097.61/x
  3. Step 3: Cross multiply
    171,292,133.66x = 236,377,027.84 × 96,951,097.61
  4. Step 4: Simplify right side
    171,292,133.66x = 22,917,012,298,197,816
  5. Step 5: Solve for x
    x = 22,917,012,298,197,816/171,292,133.66
  6. Step 6: Final answer
    x = 133,789,052.70

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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.