Home / 98,311,615.97-147,450,982.50-36,050,064.36

Finding the Fourth Proportional to 98,311,615.97, 147,450,982.50 and 36,050,064.36

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Solution

The fourth proportional to 98,311,615.97, 147,450,982.50 and 36,050,064.36 is: 54,069,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,311,615.97 : 147,450,982.50 = 36,050,064.36 : x
  2. Step 2: Convert to fraction form
    98,311,615.97/147,450,982.50 = 36,050,064.36/x
  3. Step 3: Cross multiply
    98,311,615.97x = 147,450,982.50 × 36,050,064.36
  4. Step 4: Simplify right side
    98,311,615.97x = 5,315,617,408,517,293
  5. Step 5: Solve for x
    x = 5,315,617,408,517,293/98,311,615.97
  6. Step 6: Final answer
    x = 54,069,067.59

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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.