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Finding the Fourth Proportional to 32,543.87, 48,814.88 and 10,358.57

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Solution

The fourth proportional to 32,543.87, 48,814.88 and 10,358.57 is: 15,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,543.87 : 48,814.88 = 10,358.57 : x
  2. Step 2: Convert to fraction form
    32,543.87/48,814.88 = 10,358.57/x
  3. Step 3: Cross multiply
    32,543.87x = 48,814.88 × 10,358.57
  4. Step 4: Simplify right side
    32,543.87x = 505,652,055.65
  5. Step 5: Solve for x
    x = 505,652,055.65/32,543.87
  6. Step 6: Final answer
    x = 15,537.55

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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.