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Finding the Fourth Proportional to 92,967.36, 139,452.39 and 26,407.59

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Solution

The fourth proportional to 92,967.36, 139,452.39 and 26,407.59 is: 39,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,967.36 : 139,452.39 = 26,407.59 : x
  2. Step 2: Convert to fraction form
    92,967.36/139,452.39 = 26,407.59/x
  3. Step 3: Cross multiply
    92,967.36x = 139,452.39 × 26,407.59
  4. Step 4: Simplify right side
    92,967.36x = 3,682,601,539.64
  5. Step 5: Solve for x
    x = 3,682,601,539.64/92,967.36
  6. Step 6: Final answer
    x = 39,611.77

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Similar ratio
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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.