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Finding the Fourth Proportional to 36,462.52, 50,317.50 and 21,353.32

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Solution

The fourth proportional to 36,462.52, 50,317.50 and 21,353.32 is: 29,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462.52 : 50,317.50 = 21,353.32 : x
  2. Step 2: Convert to fraction form
    36,462.52/50,317.50 = 21,353.32/x
  3. Step 3: Cross multiply
    36,462.52x = 50,317.50 × 21,353.32
  4. Step 4: Simplify right side
    36,462.52x = 1,074,445,679.10
  5. Step 5: Solve for x
    x = 1,074,445,679.10/36,462.52
  6. Step 6: Final answer
    x = 29,467.13

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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.