Home / 65,328.54-97,949.04-30,249.06

Finding the Fourth Proportional to 65,328.54, 97,949.04 and 30,249.06

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Solution

The fourth proportional to 65,328.54, 97,949.04 and 30,249.06 is: 45,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,328.54 : 97,949.04 = 30,249.06 : x
  2. Step 2: Convert to fraction form
    65,328.54/97,949.04 = 30,249.06/x
  3. Step 3: Cross multiply
    65,328.54x = 97,949.04 × 30,249.06
  4. Step 4: Simplify right side
    65,328.54x = 2,962,866,387.90
  5. Step 5: Solve for x
    x = 2,962,866,387.90/65,328.54
  6. Step 6: Final answer
    x = 45,353.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.