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Finding the Fourth Proportional to 61,850.52, 92,782.26 and 19,733.76

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Solution

The fourth proportional to 61,850.52, 92,782.26 and 19,733.76 is: 29,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850.52 : 92,782.26 = 19,733.76 : x
  2. Step 2: Convert to fraction form
    61,850.52/92,782.26 = 19,733.76/x
  3. Step 3: Cross multiply
    61,850.52x = 92,782.26 × 19,733.76
  4. Step 4: Simplify right side
    61,850.52x = 1,830,942,851.10
  5. Step 5: Solve for x
    x = 1,830,942,851.10/61,850.52
  6. Step 6: Final answer
    x = 29,602.71

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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.