Home / 98,039,603.20-147,059,404.80-26,236,019.20

Finding the Fourth Proportional to 98,039,603.20, 147,059,404.80 and 26,236,019.20

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Solution

The fourth proportional to 98,039,603.20, 147,059,404.80 and 26,236,019.20 is: 39,354,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,039,603.20 : 147,059,404.80 = 26,236,019.20 : x
  2. Step 2: Convert to fraction form
    98,039,603.20/147,059,404.80 = 26,236,019.20/x
  3. Step 3: Cross multiply
    98,039,603.20x = 147,059,404.80 × 26,236,019.20
  4. Step 4: Simplify right side
    98,039,603.20x = 3,858,253,367,873,372.50
  5. Step 5: Solve for x
    x = 3,858,253,367,873,372.50/98,039,603.20
  6. Step 6: Final answer
    x = 39,354,028.80

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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.