Home / 61,920.01-85,449.94-35,067.74

Finding the Fourth Proportional to 61,920.01, 85,449.94 and 35,067.74

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Solution

The fourth proportional to 61,920.01, 85,449.94 and 35,067.74 is: 48,393.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,920.01 : 85,449.94 = 35,067.74 : x
  2. Step 2: Convert to fraction form
    61,920.01/85,449.94 = 35,067.74/x
  3. Step 3: Cross multiply
    61,920.01x = 85,449.94 × 35,067.74
  4. Step 4: Simplify right side
    61,920.01x = 2,996,536,278.94
  5. Step 5: Solve for x
    x = 2,996,536,278.94/61,920.01
  6. Step 6: Final answer
    x = 48,393.67

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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.