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Finding the Fourth Proportional to 60,804.87, 83,904.33 and 35,306.25

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Solution

The fourth proportional to 60,804.87, 83,904.33 and 35,306.25 is: 48,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,804.87 : 83,904.33 = 35,306.25 : x
  2. Step 2: Convert to fraction form
    60,804.87/83,904.33 = 35,306.25/x
  3. Step 3: Cross multiply
    60,804.87x = 83,904.33 × 35,306.25
  4. Step 4: Simplify right side
    60,804.87x = 2,962,347,251.06
  5. Step 5: Solve for x
    x = 2,962,347,251.06/60,804.87
  6. Step 6: Final answer
    x = 48,718.91

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Why These Related Problems?

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