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Finding the Fourth Proportional to 73,112.50, 109,674.24 and 41,510.35

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Solution

The fourth proportional to 73,112.50, 109,674.24 and 41,510.35 is: 62,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,112.50 : 109,674.24 = 41,510.35 : x
  2. Step 2: Convert to fraction form
    73,112.50/109,674.24 = 41,510.35/x
  3. Step 3: Cross multiply
    73,112.50x = 109,674.24 × 41,510.35
  4. Step 4: Simplify right side
    73,112.50x = 4,552,616,088.38
  5. Step 5: Solve for x
    x = 4,552,616,088.38/73,112.50
  6. Step 6: Final answer
    x = 62,268.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.