Home / 65,712,659.70-98,568,989.55-27,361,427.70

Finding the Fourth Proportional to 65,712,659.70, 98,568,989.55 and 27,361,427.70

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Solution

The fourth proportional to 65,712,659.70, 98,568,989.55 and 27,361,427.70 is: 41,042,141.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,659.70 : 98,568,989.55 = 27,361,427.70 : x
  2. Step 2: Convert to fraction form
    65,712,659.70/98,568,989.55 = 27,361,427.70/x
  3. Step 3: Cross multiply
    65,712,659.70x = 98,568,989.55 × 27,361,427.70
  4. Step 4: Simplify right side
    65,712,659.70x = 2,696,988,281,034,380.50
  5. Step 5: Solve for x
    x = 2,696,988,281,034,380.50/65,712,659.70
  6. Step 6: Final answer
    x = 41,042,141.55

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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.