Home / 45,494,600.60-68,241,900.90-28,275,912.20

Finding the Fourth Proportional to 45,494,600.60, 68,241,900.90 and 28,275,912.20

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Solution

The fourth proportional to 45,494,600.60, 68,241,900.90 and 28,275,912.20 is: 42,413,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,600.60 : 68,241,900.90 = 28,275,912.20 : x
  2. Step 2: Convert to fraction form
    45,494,600.60/68,241,900.90 = 28,275,912.20/x
  3. Step 3: Cross multiply
    45,494,600.60x = 68,241,900.90 × 28,275,912.20
  4. Step 4: Simplify right side
    45,494,600.60x = 1,929,601,998,209,501
  5. Step 5: Solve for x
    x = 1,929,601,998,209,501/45,494,600.60
  6. Step 6: Final answer
    x = 42,413,868.30

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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.