Home / 98,658,754.25-147,920,868.97-50,042,863.26

Finding the Fourth Proportional to 98,658,754.25, 147,920,868.97 and 50,042,863.26

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Solution

The fourth proportional to 98,658,754.25, 147,920,868.97 and 50,042,863.26 is: 75,030,177.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,658,754.25 : 147,920,868.97 = 50,042,863.26 : x
  2. Step 2: Convert to fraction form
    98,658,754.25/147,920,868.97 = 50,042,863.26/x
  3. Step 3: Cross multiply
    98,658,754.25x = 147,920,868.97 × 50,042,863.26
  4. Step 4: Simplify right side
    98,658,754.25x = 7,402,383,819,040,980
  5. Step 5: Solve for x
    x = 7,402,383,819,040,980/98,658,754.25
  6. Step 6: Final answer
    x = 75,030,177.26

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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.