Home / 65,366.44-98,061.18-30,345.64

Finding the Fourth Proportional to 65,366.44, 98,061.18 and 30,345.64

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Solution

The fourth proportional to 65,366.44, 98,061.18 and 30,345.64 is: 45,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,366.44 : 98,061.18 = 30,345.64 : x
  2. Step 2: Convert to fraction form
    65,366.44/98,061.18 = 30,345.64/x
  3. Step 3: Cross multiply
    65,366.44x = 98,061.18 × 30,345.64
  4. Step 4: Simplify right side
    65,366.44x = 2,975,729,266.26
  5. Step 5: Solve for x
    x = 2,975,729,266.26/65,366.44
  6. Step 6: Final answer
    x = 45,523.81

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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.