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Finding the Fourth Proportional to 67,259.25, 92,786.58 and 43,393.59

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Solution

The fourth proportional to 67,259.25, 92,786.58 and 43,393.59 is: 59,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.25 : 92,786.58 = 43,393.59 : x
  2. Step 2: Convert to fraction form
    67,259.25/92,786.58 = 43,393.59/x
  3. Step 3: Cross multiply
    67,259.25x = 92,786.58 × 43,393.59
  4. Step 4: Simplify right side
    67,259.25x = 4,026,342,810.02
  5. Step 5: Solve for x
    x = 4,026,342,810.02/67,259.25
  6. Step 6: Final answer
    x = 59,863.03

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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.