Home / 32,234.87-48,131.70-28,881.47

Finding the Fourth Proportional to 32,234.87, 48,131.70 and 28,881.47

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Solution

The fourth proportional to 32,234.87, 48,131.70 and 28,881.47 is: 43,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,234.87 : 48,131.70 = 28,881.47 : x
  2. Step 2: Convert to fraction form
    32,234.87/48,131.70 = 28,881.47/x
  3. Step 3: Cross multiply
    32,234.87x = 48,131.70 × 28,881.47
  4. Step 4: Simplify right side
    32,234.87x = 1,390,114,105.19
  5. Step 5: Solve for x
    x = 1,390,114,105.19/32,234.87
  6. Step 6: Final answer
    x = 43,124.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.