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Finding the Fourth Proportional to 24,316.89, 36,475.32 and 7,900.89

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Solution

The fourth proportional to 24,316.89, 36,475.32 and 7,900.89 is: 11,851.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,316.89 : 36,475.32 = 7,900.89 : x
  2. Step 2: Convert to fraction form
    24,316.89/36,475.32 = 7,900.89/x
  3. Step 3: Cross multiply
    24,316.89x = 36,475.32 × 7,900.89
  4. Step 4: Simplify right side
    24,316.89x = 288,187,491.03
  5. Step 5: Solve for x
    x = 288,187,491.03/24,316.89
  6. Step 6: Final answer
    x = 11,851.33

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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.