Home / 69,640,253.64-96,002,263.32-48,667,171.56

Finding the Fourth Proportional to 69,640,253.64, 96,002,263.32 and 48,667,171.56

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Solution

The fourth proportional to 69,640,253.64, 96,002,263.32 and 48,667,171.56 is: 67,089,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,640,253.64 : 96,002,263.32 = 48,667,171.56 : x
  2. Step 2: Convert to fraction form
    69,640,253.64/96,002,263.32 = 48,667,171.56/x
  3. Step 3: Cross multiply
    69,640,253.64x = 96,002,263.32 × 48,667,171.56
  4. Step 4: Simplify right side
    69,640,253.64x = 4,672,158,619,142,735
  5. Step 5: Solve for x
    x = 4,672,158,619,142,735/69,640,253.64
  6. Step 6: Final answer
    x = 67,089,913.88

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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.