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Finding the Fourth Proportional to 79,759.90, 110,070.98 and 43,952.22

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Solution

The fourth proportional to 79,759.90, 110,070.98 and 43,952.22 is: 60,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,759.90 : 110,070.98 = 43,952.22 : x
  2. Step 2: Convert to fraction form
    79,759.90/110,070.98 = 43,952.22/x
  3. Step 3: Cross multiply
    79,759.90x = 110,070.98 × 43,952.22
  4. Step 4: Simplify right side
    79,759.90x = 4,837,863,750.02
  5. Step 5: Solve for x
    x = 4,837,863,750.02/79,759.90
  6. Step 6: Final answer
    x = 60,655.34

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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.