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Finding the Fourth Proportional to 67,384.25, 93,020.16 and 43,522.56

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Solution

The fourth proportional to 67,384.25, 93,020.16 and 43,522.56 is: 60,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,384.25 : 93,020.16 = 43,522.56 : x
  2. Step 2: Convert to fraction form
    67,384.25/93,020.16 = 43,522.56/x
  3. Step 3: Cross multiply
    67,384.25x = 93,020.16 × 43,522.56
  4. Step 4: Simplify right side
    67,384.25x = 4,048,475,494.81
  5. Step 5: Solve for x
    x = 4,048,475,494.81/67,384.25
  6. Step 6: Final answer
    x = 60,080.44

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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.