Home / 171,192,001.72-236,245,415.34-92,875,552.72

Finding the Fourth Proportional to 171,192,001.72, 236,245,415.34 and 92,875,552.72

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Solution

The fourth proportional to 171,192,001.72, 236,245,415.34 and 92,875,552.72 is: 128,168,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,192,001.72 : 236,245,415.34 = 92,875,552.72 : x
  2. Step 2: Convert to fraction form
    171,192,001.72/236,245,415.34 = 92,875,552.72/x
  3. Step 3: Cross multiply
    171,192,001.72x = 236,245,415.34 × 92,875,552.72
  4. Step 4: Simplify right side
    171,192,001.72x = 21,941,423,527,268,468
  5. Step 5: Solve for x
    x = 21,941,423,527,268,468/171,192,001.72
  6. Step 6: Final answer
    x = 128,168,508.50

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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.