Home / 65,192,556.72-89,966,444.28-35,823,896.88

Finding the Fourth Proportional to 65,192,556.72, 89,966,444.28 and 35,823,896.88

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Solution

The fourth proportional to 65,192,556.72, 89,966,444.28 and 35,823,896.88 is: 49,437,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192,556.72 : 89,966,444.28 = 35,823,896.88 : x
  2. Step 2: Convert to fraction form
    65,192,556.72/89,966,444.28 = 35,823,896.88/x
  3. Step 3: Cross multiply
    65,192,556.72x = 89,966,444.28 × 35,823,896.88
  4. Step 4: Simplify right side
    65,192,556.72x = 3,222,948,622,546,986
  5. Step 5: Solve for x
    x = 3,222,948,622,546,986/65,192,556.72
  6. Step 6: Final answer
    x = 49,437,371.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.