Home / 57,407,254.20-86,110,881.30-55,015,769.70

Finding the Fourth Proportional to 57,407,254.20, 86,110,881.30 and 55,015,769.70

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Solution

The fourth proportional to 57,407,254.20, 86,110,881.30 and 55,015,769.70 is: 82,523,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,407,254.20 : 86,110,881.30 = 55,015,769.70 : x
  2. Step 2: Convert to fraction form
    57,407,254.20/86,110,881.30 = 55,015,769.70/x
  3. Step 3: Cross multiply
    57,407,254.20x = 86,110,881.30 × 55,015,769.70
  4. Step 4: Simplify right side
    57,407,254.20x = 4,737,456,414,264,837
  5. Step 5: Solve for x
    x = 4,737,456,414,264,837/57,407,254.20
  6. Step 6: Final answer
    x = 82,523,654.55

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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.