Home / 37,073,209.20-55,609,813.80-31,474,489.20

Finding the Fourth Proportional to 37,073,209.20, 55,609,813.80 and 31,474,489.20

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Solution

The fourth proportional to 37,073,209.20, 55,609,813.80 and 31,474,489.20 is: 47,211,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,073,209.20 : 55,609,813.80 = 31,474,489.20 : x
  2. Step 2: Convert to fraction form
    37,073,209.20/55,609,813.80 = 31,474,489.20/x
  3. Step 3: Cross multiply
    37,073,209.20x = 55,609,813.80 × 31,474,489.20
  4. Step 4: Simplify right side
    37,073,209.20x = 1,750,290,483,862,110.75
  5. Step 5: Solve for x
    x = 1,750,290,483,862,110.75/37,073,209.20
  6. Step 6: Final answer
    x = 47,211,733.80

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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.