Home / 65,247.55-97,875.05-18,496.75

Finding the Fourth Proportional to 65,247.55, 97,875.05 and 18,496.75

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Solution

The fourth proportional to 65,247.55, 97,875.05 and 18,496.75 is: 27,746.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,247.55 : 97,875.05 = 18,496.75 : x
  2. Step 2: Convert to fraction form
    65,247.55/97,875.05 = 18,496.75/x
  3. Step 3: Cross multiply
    65,247.55x = 97,875.05 × 18,496.75
  4. Step 4: Simplify right side
    65,247.55x = 1,810,370,331.09
  5. Step 5: Solve for x
    x = 1,810,370,331.09/65,247.55
  6. Step 6: Final answer
    x = 27,746.18

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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.