Home / 123,100,532.80-184,714,442.15-54,061,855.34

Finding the Fourth Proportional to 123,100,532.80, 184,714,442.15 and 54,061,855.34

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Solution

The fourth proportional to 123,100,532.80, 184,714,442.15 and 54,061,855.34 is: 81,120,732.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,100,532.80 : 184,714,442.15 = 54,061,855.34 : x
  2. Step 2: Convert to fraction form
    123,100,532.80/184,714,442.15 = 54,061,855.34/x
  3. Step 3: Cross multiply
    123,100,532.80x = 184,714,442.15 × 54,061,855.34
  4. Step 4: Simplify right side
    123,100,532.80x = 9,986,005,449,528,218
  5. Step 5: Solve for x
    x = 9,986,005,449,528,218/123,100,532.80
  6. Step 6: Final answer
    x = 81,120,732.97

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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.