Home / 48,504,245.10-72,650,079.45-43,118,976.30

Finding the Fourth Proportional to 48,504,245.10, 72,650,079.45 and 43,118,976.30

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Solution

The fourth proportional to 48,504,245.10, 72,650,079.45 and 43,118,976.30 is: 64,583,977.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,245.10 : 72,650,079.45 = 43,118,976.30 : x
  2. Step 2: Convert to fraction form
    48,504,245.10/72,650,079.45 = 43,118,976.30/x
  3. Step 3: Cross multiply
    48,504,245.10x = 72,650,079.45 × 43,118,976.30
  4. Step 4: Simplify right side
    48,504,245.10x = 3,132,597,053,997,667
  5. Step 5: Solve for x
    x = 3,132,597,053,997,667/48,504,245.10
  6. Step 6: Final answer
    x = 64,583,977.08

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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.