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Finding the Fourth Proportional to 65,015.16, 97,530.92 and 22,328.88

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Solution

The fourth proportional to 65,015.16, 97,530.92 and 22,328.88 is: 33,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,015.16 : 97,530.92 = 22,328.88 : x
  2. Step 2: Convert to fraction form
    65,015.16/97,530.92 = 22,328.88/x
  3. Step 3: Cross multiply
    65,015.16x = 97,530.92 × 22,328.88
  4. Step 4: Simplify right side
    65,015.16x = 2,177,756,208.97
  5. Step 5: Solve for x
    x = 2,177,756,208.97/65,015.16
  6. Step 6: Final answer
    x = 33,496.13

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1.5x scale

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.