Home / 98,408,653.20-147,617,014.68-33,756,919.92

Finding the Fourth Proportional to 98,408,653.20, 147,617,014.68 and 33,756,919.92

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Solution

The fourth proportional to 98,408,653.20, 147,617,014.68 and 33,756,919.92 is: 50,636,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,408,653.20 : 147,617,014.68 = 33,756,919.92 : x
  2. Step 2: Convert to fraction form
    98,408,653.20/147,617,014.68 = 33,756,919.92/x
  3. Step 3: Cross multiply
    98,408,653.20x = 147,617,014.68 × 33,756,919.92
  4. Step 4: Simplify right side
    98,408,653.20x = 4,983,095,743,382,225
  5. Step 5: Solve for x
    x = 4,983,095,743,382,225/98,408,653.20
  6. Step 6: Final answer
    x = 50,636,763.96

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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.