Home / 63,777.09-95,667.18-30,500.67

Finding the Fourth Proportional to 63,777.09, 95,667.18 and 30,500.67

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Solution

The fourth proportional to 63,777.09, 95,667.18 and 30,500.67 is: 45,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777.09 : 95,667.18 = 30,500.67 : x
  2. Step 2: Convert to fraction form
    63,777.09/95,667.18 = 30,500.67/x
  3. Step 3: Cross multiply
    63,777.09x = 95,667.18 × 30,500.67
  4. Step 4: Simplify right side
    63,777.09x = 2,917,913,087.01
  5. Step 5: Solve for x
    x = 2,917,913,087.01/63,777.09
  6. Step 6: Final answer
    x = 45,751.74

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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.