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Finding the Fourth Proportional to 44,999.39, 67,511.60 and 19,694.39

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Solution

The fourth proportional to 44,999.39, 67,511.60 and 19,694.39 is: 29,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,999.39 : 67,511.60 = 19,694.39 : x
  2. Step 2: Convert to fraction form
    44,999.39/67,511.60 = 19,694.39/x
  3. Step 3: Cross multiply
    44,999.39x = 67,511.60 × 19,694.39
  4. Step 4: Simplify right side
    44,999.39x = 1,329,599,343.89
  5. Step 5: Solve for x
    x = 1,329,599,343.89/44,999.39
  6. Step 6: Final answer
    x = 29,547.06

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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.