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Finding the Fourth Proportional to 79,996.69, 110,393.32 and 44,185.93

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Solution

The fourth proportional to 79,996.69, 110,393.32 and 44,185.93 is: 60,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,996.69 : 110,393.32 = 44,185.93 : x
  2. Step 2: Convert to fraction form
    79,996.69/110,393.32 = 44,185.93/x
  3. Step 3: Cross multiply
    79,996.69x = 110,393.32 × 44,185.93
  4. Step 4: Simplify right side
    79,996.69x = 4,877,831,641.14
  5. Step 5: Solve for x
    x = 4,877,831,641.14/79,996.69
  6. Step 6: Final answer
    x = 60,975.42

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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.