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Finding the Fourth Proportional to 61,950.18, 92,695.63 and 37,003.80

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Solution

The fourth proportional to 61,950.18, 92,695.63 and 37,003.80 is: 55,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.18 : 92,695.63 = 37,003.80 : x
  2. Step 2: Convert to fraction form
    61,950.18/92,695.63 = 37,003.80/x
  3. Step 3: Cross multiply
    61,950.18x = 92,695.63 × 37,003.80
  4. Step 4: Simplify right side
    61,950.18x = 3,430,090,553.39
  5. Step 5: Solve for x
    x = 3,430,090,553.39/61,950.18
  6. Step 6: Final answer
    x = 55,368.53

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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.