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Finding the Fourth Proportional to 63,856.80, 95,828.64 and 22,303.68

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Solution

The fourth proportional to 63,856.80, 95,828.64 and 22,303.68 is: 33,470.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,856.80 : 95,828.64 = 22,303.68 : x
  2. Step 2: Convert to fraction form
    63,856.80/95,828.64 = 22,303.68/x
  3. Step 3: Cross multiply
    63,856.80x = 95,828.64 × 22,303.68
  4. Step 4: Simplify right side
    63,856.80x = 2,137,331,321.40
  5. Step 5: Solve for x
    x = 2,137,331,321.40/63,856.80
  6. Step 6: Final answer
    x = 33,470.69

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1.5x scale

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.