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Finding the Fourth Proportional to 32,501.58, 48,723.18 and 11,720.22

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Solution

The fourth proportional to 32,501.58, 48,723.18 and 11,720.22 is: 17,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,501.58 : 48,723.18 = 11,720.22 : x
  2. Step 2: Convert to fraction form
    32,501.58/48,723.18 = 11,720.22/x
  3. Step 3: Cross multiply
    32,501.58x = 48,723.18 × 11,720.22
  4. Step 4: Simplify right side
    32,501.58x = 571,046,388.70
  5. Step 5: Solve for x
    x = 571,046,388.70/32,501.58
  6. Step 6: Final answer
    x = 17,569.80

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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.