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Finding the Fourth Proportional to 32,482.49, 48,684.50 and 15,817.55

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Solution

The fourth proportional to 32,482.49, 48,684.50 and 15,817.55 is: 23,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,482.49 : 48,684.50 = 15,817.55 : x
  2. Step 2: Convert to fraction form
    32,482.49/48,684.50 = 15,817.55/x
  3. Step 3: Cross multiply
    32,482.49x = 48,684.50 × 15,817.55
  4. Step 4: Simplify right side
    32,482.49x = 770,069,555.60
  5. Step 5: Solve for x
    x = 770,069,555.60/32,482.49
  6. Step 6: Final answer
    x = 23,707.22

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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.