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Finding the Fourth Proportional to 63,819.37, 88,078.99 and 36,606.07

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Solution

The fourth proportional to 63,819.37, 88,078.99 and 36,606.07 is: 50,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.37 : 88,078.99 = 36,606.07 : x
  2. Step 2: Convert to fraction form
    63,819.37/88,078.99 = 36,606.07/x
  3. Step 3: Cross multiply
    63,819.37x = 88,078.99 × 36,606.07
  4. Step 4: Simplify right side
    63,819.37x = 3,224,225,673.47
  5. Step 5: Solve for x
    x = 3,224,225,673.47/63,819.37
  6. Step 6: Final answer
    x = 50,521.11

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1.5x scale

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.