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Finding the Fourth Proportional to 64,479.37, 96,674.94 and 32,828.19

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Solution

The fourth proportional to 64,479.37, 96,674.94 and 32,828.19 is: 49,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,479.37 : 96,674.94 = 32,828.19 : x
  2. Step 2: Convert to fraction form
    64,479.37/96,674.94 = 32,828.19/x
  3. Step 3: Cross multiply
    64,479.37x = 96,674.94 × 32,828.19
  4. Step 4: Simplify right side
    64,479.37x = 3,173,663,298.56
  5. Step 5: Solve for x
    x = 3,173,663,298.56/64,479.37
  6. Step 6: Final answer
    x = 49,219.82

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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.