Home / 65,747,815.35-98,621,723.03-27,436,824.15

Finding the Fourth Proportional to 65,747,815.35, 98,621,723.03 and 27,436,824.15

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Solution

The fourth proportional to 65,747,815.35, 98,621,723.03 and 27,436,824.15 is: 41,155,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,815.35 : 98,621,723.03 = 27,436,824.15 : x
  2. Step 2: Convert to fraction form
    65,747,815.35/98,621,723.03 = 27,436,824.15/x
  3. Step 3: Cross multiply
    65,747,815.35x = 98,621,723.03 × 27,436,824.15
  4. Step 4: Simplify right side
    65,747,815.35x = 2,705,866,872,006,931
  5. Step 5: Solve for x
    x = 2,705,866,872,006,931/65,747,815.35
  6. Step 6: Final answer
    x = 41,155,236.23

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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.