Home / 65,981,086.74-98,939,250.27-27,112,497.30

Finding the Fourth Proportional to 65,981,086.74, 98,939,250.27 and 27,112,497.30

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Solution

The fourth proportional to 65,981,086.74, 98,939,250.27 and 27,112,497.30 is: 40,655,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,981,086.74 : 98,939,250.27 = 27,112,497.30 : x
  2. Step 2: Convert to fraction form
    65,981,086.74/98,939,250.27 = 27,112,497.30/x
  3. Step 3: Cross multiply
    65,981,086.74x = 98,939,250.27 × 27,112,497.30
  4. Step 4: Simplify right side
    65,981,086.74x = 2,682,490,155,809,399
  5. Step 5: Solve for x
    x = 2,682,490,155,809,399/65,981,086.74
  6. Step 6: Final answer
    x = 40,655,440.65

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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.