Home / 95,857,515.60-143,786,273.40-80,552,014.80

Finding the Fourth Proportional to 95,857,515.60, 143,786,273.40 and 80,552,014.80

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Solution

The fourth proportional to 95,857,515.60, 143,786,273.40 and 80,552,014.80 is: 120,828,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,857,515.60 : 143,786,273.40 = 80,552,014.80 : x
  2. Step 2: Convert to fraction form
    95,857,515.60/143,786,273.40 = 80,552,014.80/x
  3. Step 3: Cross multiply
    95,857,515.60x = 143,786,273.40 × 80,552,014.80
  4. Step 4: Simplify right side
    95,857,515.60x = 11,582,274,022,953,646
  5. Step 5: Solve for x
    x = 11,582,274,022,953,646/95,857,515.60
  6. Step 6: Final answer
    x = 120,828,022.20

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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.