Home / 65,356,279.20-98,034,418.80-36,690,832.80

Finding the Fourth Proportional to 65,356,279.20, 98,034,418.80 and 36,690,832.80

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Solution

The fourth proportional to 65,356,279.20, 98,034,418.80 and 36,690,832.80 is: 55,036,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,356,279.20 : 98,034,418.80 = 36,690,832.80 : x
  2. Step 2: Convert to fraction form
    65,356,279.20/98,034,418.80 = 36,690,832.80/x
  3. Step 3: Cross multiply
    65,356,279.20x = 98,034,418.80 × 36,690,832.80
  4. Step 4: Simplify right side
    65,356,279.20x = 3,596,964,468,835,976
  5. Step 5: Solve for x
    x = 3,596,964,468,835,976/65,356,279.20
  6. Step 6: Final answer
    x = 55,036,249.20

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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.