Home / 51,247,715.60-76,832,207.40-25,707,054.80

Finding the Fourth Proportional to 51,247,715.60, 76,832,207.40 and 25,707,054.80

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Solution

The fourth proportional to 51,247,715.60, 76,832,207.40 and 25,707,054.80 is: 38,540,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,247,715.60 : 76,832,207.40 = 25,707,054.80 : x
  2. Step 2: Convert to fraction form
    51,247,715.60/76,832,207.40 = 25,707,054.80/x
  3. Step 3: Cross multiply
    51,247,715.60x = 76,832,207.40 × 25,707,054.80
  4. Step 4: Simplify right side
    51,247,715.60x = 1,975,129,766,036,765.75
  5. Step 5: Solve for x
    x = 1,975,129,766,036,765.75/51,247,715.60
  6. Step 6: Final answer
    x = 38,540,835.29

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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.