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Finding the Fourth Proportional to 61,859.01, 92,802.18 and 26,318.44

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Solution

The fourth proportional to 61,859.01, 92,802.18 and 26,318.44 is: 39,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,859.01 : 92,802.18 = 26,318.44 : x
  2. Step 2: Convert to fraction form
    61,859.01/92,802.18 = 26,318.44/x
  3. Step 3: Cross multiply
    61,859.01x = 92,802.18 × 26,318.44
  4. Step 4: Simplify right side
    61,859.01x = 2,442,408,142.19
  5. Step 5: Solve for x
    x = 2,442,408,142.19/61,859.01
  6. Step 6: Final answer
    x = 39,483.47

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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.