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Finding the Fourth Proportional to 49,547.88, 74,302.46 and 17,950.44

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Solution

The fourth proportional to 49,547.88, 74,302.46 and 17,950.44 is: 26,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,547.88 : 74,302.46 = 17,950.44 : x
  2. Step 2: Convert to fraction form
    49,547.88/74,302.46 = 17,950.44/x
  3. Step 3: Cross multiply
    49,547.88x = 74,302.46 × 17,950.44
  4. Step 4: Simplify right side
    49,547.88x = 1,333,761,850.08
  5. Step 5: Solve for x
    x = 1,333,761,850.08/49,547.88
  6. Step 6: Final answer
    x = 26,918.65

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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.