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Finding the Fourth Proportional to 69,797.48, 96,268.95 and 44,281.86

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Solution

The fourth proportional to 69,797.48, 96,268.95 and 44,281.86 is: 61,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,797.48 : 96,268.95 = 44,281.86 : x
  2. Step 2: Convert to fraction form
    69,797.48/96,268.95 = 44,281.86/x
  3. Step 3: Cross multiply
    69,797.48x = 96,268.95 × 44,281.86
  4. Step 4: Simplify right side
    69,797.48x = 4,262,968,166.25
  5. Step 5: Solve for x
    x = 4,262,968,166.25/69,797.48
  6. Step 6: Final answer
    x = 61,076.25

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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.