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Finding the Fourth Proportional to 44,802.69, 67,201.80 and 16,720.59

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Solution

The fourth proportional to 44,802.69, 67,201.80 and 16,720.59 is: 25,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.69 : 67,201.80 = 16,720.59 : x
  2. Step 2: Convert to fraction form
    44,802.69/67,201.80 = 16,720.59/x
  3. Step 3: Cross multiply
    44,802.69x = 67,201.80 × 16,720.59
  4. Step 4: Simplify right side
    44,802.69x = 1,123,653,745.06
  5. Step 5: Solve for x
    x = 1,123,653,745.06/44,802.69
  6. Step 6: Final answer
    x = 25,080.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.