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Finding the Fourth Proportional to 49,547.01, 74,317.87 and 17,523.87

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Solution

The fourth proportional to 49,547.01, 74,317.87 and 17,523.87 is: 26,284.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,547.01 : 74,317.87 = 17,523.87 : x
  2. Step 2: Convert to fraction form
    49,547.01/74,317.87 = 17,523.87/x
  3. Step 3: Cross multiply
    49,547.01x = 74,317.87 × 17,523.87
  4. Step 4: Simplify right side
    49,547.01x = 1,302,336,337.20
  5. Step 5: Solve for x
    x = 1,302,336,337.20/49,547.01
  6. Step 6: Final answer
    x = 26,284.86

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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.