Home / 69,640,226.56-96,002,226.20-48,667,144.40

Finding the Fourth Proportional to 69,640,226.56, 96,002,226.20 and 48,667,144.40

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Solution

The fourth proportional to 69,640,226.56, 96,002,226.20 and 48,667,144.40 is: 67,089,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640,226.56 : 96,002,226.20 = 48,667,144.40 : x
  2. Step 2: Convert to fraction form
    69,640,226.56/96,002,226.20 = 48,667,144.40/x
  3. Step 3: Cross multiply
    69,640,226.56x = 96,002,226.20 × 48,667,144.40
  4. Step 4: Simplify right side
    69,640,226.56x = 4,672,154,205,196,863
  5. Step 5: Solve for x
    x = 4,672,154,205,196,863/69,640,226.56
  6. Step 6: Final answer
    x = 67,089,876.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.