Home / 84,292.02-116,328.42-48,481.25

Finding the Fourth Proportional to 84,292.02, 116,328.42 and 48,481.25

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Solution

The fourth proportional to 84,292.02, 116,328.42 and 48,481.25 is: 66,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,292.02 : 116,328.42 = 48,481.25 : x
  2. Step 2: Convert to fraction form
    84,292.02/116,328.42 = 48,481.25/x
  3. Step 3: Cross multiply
    84,292.02x = 116,328.42 × 48,481.25
  4. Step 4: Simplify right side
    84,292.02x = 5,639,746,630.48
  5. Step 5: Solve for x
    x = 5,639,746,630.48/84,292.02
  6. Step 6: Final answer
    x = 66,907.24

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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.