Home / 171,013,197.33-235,991,889.81-92,695,069.31

Finding the Fourth Proportional to 171,013,197.33, 235,991,889.81 and 92,695,069.31

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Solution

The fourth proportional to 171,013,197.33, 235,991,889.81 and 92,695,069.31 is: 127,915,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,197.33 : 235,991,889.81 = 92,695,069.31 : x
  2. Step 2: Convert to fraction form
    171,013,197.33/235,991,889.81 = 92,695,069.31/x
  3. Step 3: Cross multiply
    171,013,197.33x = 235,991,889.81 × 92,695,069.31
  4. Step 4: Simplify right side
    171,013,197.33x = 21,875,284,581,355,876
  5. Step 5: Solve for x
    x = 21,875,284,581,355,876/171,013,197.33
  6. Step 6: Final answer
    x = 127,915,768.62

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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.