Home / 48,199,249.20-72,276,064.20-28,010,679.60

Finding the Fourth Proportional to 48,199,249.20, 72,276,064.20 and 28,010,679.60

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Solution

The fourth proportional to 48,199,249.20, 72,276,064.20 and 28,010,679.60 is: 42,002,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,199,249.20 : 72,276,064.20 = 28,010,679.60 : x
  2. Step 2: Convert to fraction form
    48,199,249.20/72,276,064.20 = 28,010,679.60/x
  3. Step 3: Cross multiply
    48,199,249.20x = 72,276,064.20 × 28,010,679.60
  4. Step 4: Simplify right side
    48,199,249.20x = 2,024,501,677,055,230.50
  5. Step 5: Solve for x
    x = 2,024,501,677,055,230.50/48,199,249.20
  6. Step 6: Final answer
    x = 42,002,763.75

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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.