Home / 88,003,734.30-132,131,572.65-49,739,982.30

Finding the Fourth Proportional to 88,003,734.30, 132,131,572.65 and 49,739,982.30

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Solution

The fourth proportional to 88,003,734.30, 132,131,572.65 and 49,739,982.30 is: 74,681,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003,734.30 : 132,131,572.65 = 49,739,982.30 : x
  2. Step 2: Convert to fraction form
    88,003,734.30/132,131,572.65 = 49,739,982.30/x
  3. Step 3: Cross multiply
    88,003,734.30x = 132,131,572.65 × 49,739,982.30
  4. Step 4: Simplify right side
    88,003,734.30x = 6,572,222,084,882,164
  5. Step 5: Solve for x
    x = 6,572,222,084,882,164/88,003,734.30
  6. Step 6: Final answer
    x = 74,681,172.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.