Home / 96,630.35-133,322.62-62,640.27

Finding the Fourth Proportional to 96,630.35, 133,322.62 and 62,640.27

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Solution

The fourth proportional to 96,630.35, 133,322.62 and 62,640.27 is: 86,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,630.35 : 133,322.62 = 62,640.27 : x
  2. Step 2: Convert to fraction form
    96,630.35/133,322.62 = 62,640.27/x
  3. Step 3: Cross multiply
    96,630.35x = 133,322.62 × 62,640.27
  4. Step 4: Simplify right side
    96,630.35x = 8,351,364,580.60
  5. Step 5: Solve for x
    x = 8,351,364,580.60/96,630.35
  6. Step 6: Final answer
    x = 86,425.90

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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.