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Finding the Fourth Proportional to 63,652.98, 95,479.74 and 21,533.32

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Solution

The fourth proportional to 63,652.98, 95,479.74 and 21,533.32 is: 32,300.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,652.98 : 95,479.74 = 21,533.32 : x
  2. Step 2: Convert to fraction form
    63,652.98/95,479.74 = 21,533.32/x
  3. Step 3: Cross multiply
    63,652.98x = 95,479.74 × 21,533.32
  4. Step 4: Simplify right side
    63,652.98x = 2,055,995,556.24
  5. Step 5: Solve for x
    x = 2,055,995,556.24/63,652.98
  6. Step 6: Final answer
    x = 32,300.07

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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.