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Finding the Fourth Proportional to 65,000.55, 97,551.66 and 33,409.33

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Solution

The fourth proportional to 65,000.55, 97,551.66 and 33,409.33 is: 50,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,000.55 : 97,551.66 = 33,409.33 : x
  2. Step 2: Convert to fraction form
    65,000.55/97,551.66 = 33,409.33/x
  3. Step 3: Cross multiply
    65,000.55x = 97,551.66 × 33,409.33
  4. Step 4: Simplify right side
    65,000.55x = 3,259,135,722.93
  5. Step 5: Solve for x
    x = 3,259,135,722.93/65,000.55
  6. Step 6: Final answer
    x = 50,140.13

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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.