Home / 61,193.36-91,712.28-33,458.96

Finding the Fourth Proportional to 61,193.36, 91,712.28 and 33,458.96

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Solution

The fourth proportional to 61,193.36, 91,712.28 and 33,458.96 is: 50,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.36 : 91,712.28 = 33,458.96 : x
  2. Step 2: Convert to fraction form
    61,193.36/91,712.28 = 33,458.96/x
  3. Step 3: Cross multiply
    61,193.36x = 91,712.28 × 33,458.96
  4. Step 4: Simplify right side
    61,193.36x = 3,068,597,508.03
  5. Step 5: Solve for x
    x = 3,068,597,508.03/61,193.36
  6. Step 6: Final answer
    x = 50,145.92

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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.