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Finding the Fourth Proportional to 43,990.50, 60,706.98 and 25,127.58

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Solution

The fourth proportional to 43,990.50, 60,706.98 and 25,127.58 is: 34,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,990.50 : 60,706.98 = 25,127.58 : x
  2. Step 2: Convert to fraction form
    43,990.50/60,706.98 = 25,127.58/x
  3. Step 3: Cross multiply
    43,990.50x = 60,706.98 × 25,127.58
  4. Step 4: Simplify right side
    43,990.50x = 1,525,419,496.51
  5. Step 5: Solve for x
    x = 1,525,419,496.51/43,990.50
  6. Step 6: Final answer
    x = 34,676.11

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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.