Home / 171,013,233.88-235,991,940.10-92,695,105.81

Finding the Fourth Proportional to 171,013,233.88, 235,991,940.10 and 92,695,105.81

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Solution

The fourth proportional to 171,013,233.88, 235,991,940.10 and 92,695,105.81 is: 127,915,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,233.88 : 235,991,940.10 = 92,695,105.81 : x
  2. Step 2: Convert to fraction form
    171,013,233.88/235,991,940.10 = 92,695,105.81/x
  3. Step 3: Cross multiply
    171,013,233.88x = 235,991,940.10 × 92,695,105.81
  4. Step 4: Simplify right side
    171,013,233.88x = 21,875,297,857,876,680
  5. Step 5: Solve for x
    x = 21,875,297,857,876,680/171,013,233.88
  6. Step 6: Final answer
    x = 127,915,818.92

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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.