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Finding the Fourth Proportional to 36,374.62, 50,197.01 and 20,459.10

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Solution

The fourth proportional to 36,374.62, 50,197.01 and 20,459.10 is: 28,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374.62 : 50,197.01 = 20,459.10 : x
  2. Step 2: Convert to fraction form
    36,374.62/50,197.01 = 20,459.10/x
  3. Step 3: Cross multiply
    36,374.62x = 50,197.01 × 20,459.10
  4. Step 4: Simplify right side
    36,374.62x = 1,026,985,647.29
  5. Step 5: Solve for x
    x = 1,026,985,647.29/36,374.62
  6. Step 6: Final answer
    x = 28,233.58

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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.