Home / 74,955.33-103,439.61-44,734.77

Finding the Fourth Proportional to 74,955.33, 103,439.61 and 44,734.77

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Solution

The fourth proportional to 74,955.33, 103,439.61 and 44,734.77 is: 61,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,955.33 : 103,439.61 = 44,734.77 : x
  2. Step 2: Convert to fraction form
    74,955.33/103,439.61 = 44,734.77/x
  3. Step 3: Cross multiply
    74,955.33x = 103,439.61 × 44,734.77
  4. Step 4: Simplify right side
    74,955.33x = 4,627,347,162.24
  5. Step 5: Solve for x
    x = 4,627,347,162.24/74,955.33
  6. Step 6: Final answer
    x = 61,734.73

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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.