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Finding the Fourth Proportional to 8,981.04, 12,393.51 and 5,002.07

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Solution

The fourth proportional to 8,981.04, 12,393.51 and 5,002.07 is: 6,902.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.04 : 12,393.51 = 5,002.07 : x
  2. Step 2: Convert to fraction form
    8,981.04/12,393.51 = 5,002.07/x
  3. Step 3: Cross multiply
    8,981.04x = 12,393.51 × 5,002.07
  4. Step 4: Simplify right side
    8,981.04x = 61,993,193.55
  5. Step 5: Solve for x
    x = 61,993,193.55/8,981.04
  6. Step 6: Final answer
    x = 6,902.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.