Home / 38,347,234.40-57,520,851.60-34,166,856.80

Finding the Fourth Proportional to 38,347,234.40, 57,520,851.60 and 34,166,856.80

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Solution

The fourth proportional to 38,347,234.40, 57,520,851.60 and 34,166,856.80 is: 51,250,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,347,234.40 : 57,520,851.60 = 34,166,856.80 : x
  2. Step 2: Convert to fraction form
    38,347,234.40/57,520,851.60 = 34,166,856.80/x
  3. Step 3: Cross multiply
    38,347,234.40x = 57,520,851.60 × 34,166,856.80
  4. Step 4: Simplify right side
    38,347,234.40x = 1,965,306,699,631,250.75
  5. Step 5: Solve for x
    x = 1,965,306,699,631,250.75/38,347,234.40
  6. Step 6: Final answer
    x = 51,250,285.20

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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.