Home / 99,933,640.03-149,836,240-41,681,506.29

Finding the Fourth Proportional to 99,933,640.03, 149,836,240 and 41,681,506.29

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Solution

The fourth proportional to 99,933,640.03, 149,836,240 and 41,681,506.29 is: 62,495,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,933,640.03 : 149,836,240 = 41,681,506.29 : x
  2. Step 2: Convert to fraction form
    99,933,640.03/149,836,240 = 41,681,506.29/x
  3. Step 3: Cross multiply
    99,933,640.03x = 149,836,240 × 41,681,506.29
  4. Step 4: Simplify right side
    99,933,640.03x = 6,245,400,180,029,949
  5. Step 5: Solve for x
    x = 6,245,400,180,029,949/99,933,640.03
  6. Step 6: Final answer
    x = 62,495,473.78

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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.