Home / 65,148.26-97,812.08-33,148.95

Finding the Fourth Proportional to 65,148.26, 97,812.08 and 33,148.95

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Solution

The fourth proportional to 65,148.26, 97,812.08 and 33,148.95 is: 49,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148.26 : 97,812.08 = 33,148.95 : x
  2. Step 2: Convert to fraction form
    65,148.26/97,812.08 = 33,148.95/x
  3. Step 3: Cross multiply
    65,148.26x = 97,812.08 × 33,148.95
  4. Step 4: Simplify right side
    65,148.26x = 3,242,367,583.57
  5. Step 5: Solve for x
    x = 3,242,367,583.57/65,148.26
  6. Step 6: Final answer
    x = 49,769.06

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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.