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Finding the Fourth Proportional to 86,611.26, 119,523.94 and 46,867.26

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Solution

The fourth proportional to 86,611.26, 119,523.94 and 46,867.26 is: 64,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,611.26 : 119,523.94 = 46,867.26 : x
  2. Step 2: Convert to fraction form
    86,611.26/119,523.94 = 46,867.26/x
  3. Step 3: Cross multiply
    86,611.26x = 119,523.94 × 46,867.26
  4. Step 4: Simplify right side
    86,611.26x = 5,601,759,572.20
  5. Step 5: Solve for x
    x = 5,601,759,572.20/86,611.26
  6. Step 6: Final answer
    x = 64,677.04

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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.