Home / 61,675.38-85,107.26-34,820.55

Finding the Fourth Proportional to 61,675.38, 85,107.26 and 34,820.55

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Solution

The fourth proportional to 61,675.38, 85,107.26 and 34,820.55 is: 48,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.38 : 85,107.26 = 34,820.55 : x
  2. Step 2: Convert to fraction form
    61,675.38/85,107.26 = 34,820.55/x
  3. Step 3: Cross multiply
    61,675.38x = 85,107.26 × 34,820.55
  4. Step 4: Simplify right side
    61,675.38x = 2,963,481,689.24
  5. Step 5: Solve for x
    x = 2,963,481,689.24/61,675.38
  6. Step 6: Final answer
    x = 48,049.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.