Home / 68,801.61-94,907.78-43,298.46

Finding the Fourth Proportional to 68,801.61, 94,907.78 and 43,298.46

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Solution

The fourth proportional to 68,801.61, 94,907.78 and 43,298.46 is: 59,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,801.61 : 94,907.78 = 43,298.46 : x
  2. Step 2: Convert to fraction form
    68,801.61/94,907.78 = 43,298.46/x
  3. Step 3: Cross multiply
    68,801.61x = 94,907.78 × 43,298.46
  4. Step 4: Simplify right side
    68,801.61x = 4,109,360,661.90
  5. Step 5: Solve for x
    x = 4,109,360,661.90/68,801.61
  6. Step 6: Final answer
    x = 59,727.68

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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.