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Finding the Fourth Proportional to 61,697.47, 92,583.21 and 26,637.10

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Solution

The fourth proportional to 61,697.47, 92,583.21 and 26,637.10 is: 39,971.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,697.47 : 92,583.21 = 26,637.10 : x
  2. Step 2: Convert to fraction form
    61,697.47/92,583.21 = 26,637.10/x
  3. Step 3: Cross multiply
    61,697.47x = 92,583.21 × 26,637.10
  4. Step 4: Simplify right side
    61,697.47x = 2,466,148,223.09
  5. Step 5: Solve for x
    x = 2,466,148,223.09/61,697.47
  6. Step 6: Final answer
    x = 39,971.63

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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.