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Finding the Fourth Proportional to 67,443.06, 93,076.58 and 37,234.21

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Solution

The fourth proportional to 67,443.06, 93,076.58 and 37,234.21 is: 51,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,443.06 : 93,076.58 = 37,234.21 : x
  2. Step 2: Convert to fraction form
    67,443.06/93,076.58 = 37,234.21/x
  3. Step 3: Cross multiply
    67,443.06x = 93,076.58 × 37,234.21
  4. Step 4: Simplify right side
    67,443.06x = 3,465,632,925.80
  5. Step 5: Solve for x
    x = 3,465,632,925.80/67,443.06
  6. Step 6: Final answer
    x = 51,386.06

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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.