Home / 65,027.61-97,550.70-20,052.76

Finding the Fourth Proportional to 65,027.61, 97,550.70 and 20,052.76

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Solution

The fourth proportional to 65,027.61, 97,550.70 and 20,052.76 is: 30,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,027.61 : 97,550.70 = 20,052.76 : x
  2. Step 2: Convert to fraction form
    65,027.61/97,550.70 = 20,052.76/x
  3. Step 3: Cross multiply
    65,027.61x = 97,550.70 × 20,052.76
  4. Step 4: Simplify right side
    65,027.61x = 1,956,160,896.87
  5. Step 5: Solve for x
    x = 1,956,160,896.87/65,027.61
  6. Step 6: Final answer
    x = 30,082.01

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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.