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Finding the Fourth Proportional to 62,835.57, 94,254.57 and 50,297.40

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Solution

The fourth proportional to 62,835.57, 94,254.57 and 50,297.40 is: 75,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,835.57 : 94,254.57 = 50,297.40 : x
  2. Step 2: Convert to fraction form
    62,835.57/94,254.57 = 50,297.40/x
  3. Step 3: Cross multiply
    62,835.57x = 94,254.57 × 50,297.40
  4. Step 4: Simplify right side
    62,835.57x = 4,740,759,809.12
  5. Step 5: Solve for x
    x = 4,740,759,809.12/62,835.57
  6. Step 6: Final answer
    x = 75,447.07

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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.