Home / 65,747,815.23-98,621,722.85-27,436,824.03

Finding the Fourth Proportional to 65,747,815.23, 98,621,722.85 and 27,436,824.03

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Solution

The fourth proportional to 65,747,815.23, 98,621,722.85 and 27,436,824.03 is: 41,155,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,815.23 : 98,621,722.85 = 27,436,824.03 : x
  2. Step 2: Convert to fraction form
    65,747,815.23/98,621,722.85 = 27,436,824.03/x
  3. Step 3: Cross multiply
    65,747,815.23x = 98,621,722.85 × 27,436,824.03
  4. Step 4: Simplify right side
    65,747,815.23x = 2,705,866,855,370,880
  5. Step 5: Solve for x
    x = 2,705,866,855,370,880/65,747,815.23
  6. Step 6: Final answer
    x = 41,155,236.05

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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.