Home / 48,391,138.80-72,586,708.20-41,084,809.20

Finding the Fourth Proportional to 48,391,138.80, 72,586,708.20 and 41,084,809.20

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Solution

The fourth proportional to 48,391,138.80, 72,586,708.20 and 41,084,809.20 is: 61,627,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391,138.80 : 72,586,708.20 = 41,084,809.20 : x
  2. Step 2: Convert to fraction form
    48,391,138.80/72,586,708.20 = 41,084,809.20/x
  3. Step 3: Cross multiply
    48,391,138.80x = 72,586,708.20 × 41,084,809.20
  4. Step 4: Simplify right side
    48,391,138.80x = 2,982,211,056,853,076
  5. Step 5: Solve for x
    x = 2,982,211,056,853,076/48,391,138.80
  6. Step 6: Final answer
    x = 61,627,213.80

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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.