Home / 57,216,099.20-85,824,148.80-54,561,891.20

Finding the Fourth Proportional to 57,216,099.20, 85,824,148.80 and 54,561,891.20

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Solution

The fourth proportional to 57,216,099.20, 85,824,148.80 and 54,561,891.20 is: 81,842,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,099.20 : 85,824,148.80 = 54,561,891.20 : x
  2. Step 2: Convert to fraction form
    57,216,099.20/85,824,148.80 = 54,561,891.20/x
  3. Step 3: Cross multiply
    57,216,099.20x = 85,824,148.80 × 54,561,891.20
  4. Step 4: Simplify right side
    57,216,099.20x = 4,682,727,869,158,211
  5. Step 5: Solve for x
    x = 4,682,727,869,158,211/57,216,099.20
  6. Step 6: Final answer
    x = 81,842,836.80

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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.