Home / 68,782.08-94,677.48-60,264.12

Finding the Fourth Proportional to 68,782.08, 94,677.48 and 60,264.12

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Solution

The fourth proportional to 68,782.08, 94,677.48 and 60,264.12 is: 82,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,782.08 : 94,677.48 = 60,264.12 : x
  2. Step 2: Convert to fraction form
    68,782.08/94,677.48 = 60,264.12/x
  3. Step 3: Cross multiply
    68,782.08x = 94,677.48 × 60,264.12
  4. Step 4: Simplify right side
    68,782.08x = 5,705,655,016.02
  5. Step 5: Solve for x
    x = 5,705,655,016.02/68,782.08
  6. Step 6: Final answer
    x = 82,952.64

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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.