Home / 64,515,844.60-96,674,234.10-55,956,023.80

Finding the Fourth Proportional to 64,515,844.60, 96,674,234.10 and 55,956,023.80

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Solution

The fourth proportional to 64,515,844.60, 96,674,234.10 and 55,956,023.80 is: 83,847,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,844.60 : 96,674,234.10 = 55,956,023.80 : x
  2. Step 2: Convert to fraction form
    64,515,844.60/96,674,234.10 = 55,956,023.80/x
  3. Step 3: Cross multiply
    64,515,844.60x = 96,674,234.10 × 55,956,023.80
  4. Step 4: Simplify right side
    64,515,844.60x = 5,409,505,744,146,371
  5. Step 5: Solve for x
    x = 5,409,505,744,146,371/64,515,844.60
  6. Step 6: Final answer
    x = 83,847,708.69

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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.