Home / 98,408,654.70-147,617,016.93-33,756,921.42

Finding the Fourth Proportional to 98,408,654.70, 147,617,016.93 and 33,756,921.42

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Solution

The fourth proportional to 98,408,654.70, 147,617,016.93 and 33,756,921.42 is: 50,636,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,408,654.70 : 147,617,016.93 = 33,756,921.42 : x
  2. Step 2: Convert to fraction form
    98,408,654.70/147,617,016.93 = 33,756,921.42/x
  3. Step 3: Cross multiply
    98,408,654.70x = 147,617,016.93 × 33,756,921.42
  4. Step 4: Simplify right side
    98,408,654.70x = 4,983,096,040,760,820
  5. Step 5: Solve for x
    x = 4,983,096,040,760,820/98,408,654.70
  6. Step 6: Final answer
    x = 50,636,766.21

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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.