Home / 98,408,653.70-147,617,015.43-33,756,920.42

Finding the Fourth Proportional to 98,408,653.70, 147,617,015.43 and 33,756,920.42

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Solution

The fourth proportional to 98,408,653.70, 147,617,015.43 and 33,756,920.42 is: 50,636,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,408,653.70 : 147,617,015.43 = 33,756,920.42 : x
  2. Step 2: Convert to fraction form
    98,408,653.70/147,617,015.43 = 33,756,920.42/x
  3. Step 3: Cross multiply
    98,408,653.70x = 147,617,015.43 × 33,756,920.42
  4. Step 4: Simplify right side
    98,408,653.70x = 4,983,095,842,508,423
  5. Step 5: Solve for x
    x = 4,983,095,842,508,423/98,408,653.70
  6. Step 6: Final answer
    x = 50,636,764.71

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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.