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Finding the Fourth Proportional to 61,650.66, 92,495.43 and 26,606.82

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Solution

The fourth proportional to 61,650.66, 92,495.43 and 26,606.82 is: 39,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,650.66 : 92,495.43 = 26,606.82 : x
  2. Step 2: Convert to fraction form
    61,650.66/92,495.43 = 26,606.82/x
  3. Step 3: Cross multiply
    61,650.66x = 92,495.43 × 26,606.82
  4. Step 4: Simplify right side
    61,650.66x = 2,461,009,256.83
  5. Step 5: Solve for x
    x = 2,461,009,256.83/61,650.66
  6. Step 6: Final answer
    x = 39,918.62

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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.