Home / 134,002,512.70-201,003,769.05-88,086,010.30

Finding the Fourth Proportional to 134,002,512.70, 201,003,769.05 and 88,086,010.30

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Solution

The fourth proportional to 134,002,512.70, 201,003,769.05 and 88,086,010.30 is: 132,129,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,002,512.70 : 201,003,769.05 = 88,086,010.30 : x
  2. Step 2: Convert to fraction form
    134,002,512.70/201,003,769.05 = 88,086,010.30/x
  3. Step 3: Cross multiply
    134,002,512.70x = 201,003,769.05 × 88,086,010.30
  4. Step 4: Simplify right side
    134,002,512.70x = 17,705,620,070,877,122
  5. Step 5: Solve for x
    x = 17,705,620,070,877,122/134,002,512.70
  6. Step 6: Final answer
    x = 132,129,015.45

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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.