Home / 57,471,241.20-86,206,861.80-51,235,666.80

Finding the Fourth Proportional to 57,471,241.20, 86,206,861.80 and 51,235,666.80

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Solution

The fourth proportional to 57,471,241.20, 86,206,861.80 and 51,235,666.80 is: 76,853,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,241.20 : 86,206,861.80 = 51,235,666.80 : x
  2. Step 2: Convert to fraction form
    57,471,241.20/86,206,861.80 = 51,235,666.80/x
  3. Step 3: Cross multiply
    57,471,241.20x = 86,206,861.80 × 51,235,666.80
  4. Step 4: Simplify right side
    57,471,241.20x = 4,416,866,047,058,448
  5. Step 5: Solve for x
    x = 4,416,866,047,058,448/57,471,241.20
  6. Step 6: Final answer
    x = 76,853,500.20

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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.