Home / 57,050.30-85,548.45-33,364.70

Finding the Fourth Proportional to 57,050.30, 85,548.45 and 33,364.70

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Solution

The fourth proportional to 57,050.30, 85,548.45 and 33,364.70 is: 50,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,050.30 : 85,548.45 = 33,364.70 : x
  2. Step 2: Convert to fraction form
    57,050.30/85,548.45 = 33,364.70/x
  3. Step 3: Cross multiply
    57,050.30x = 85,548.45 × 33,364.70
  4. Step 4: Simplify right side
    57,050.30x = 2,854,298,369.72
  5. Step 5: Solve for x
    x = 2,854,298,369.72/57,050.30
  6. Step 6: Final answer
    x = 50,031.26

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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.