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Finding the Fourth Proportional to 61,954.18, 92,701.62 and 37,007.80

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Solution

The fourth proportional to 61,954.18, 92,701.62 and 37,007.80 is: 55,374.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,954.18 : 92,701.62 = 37,007.80 : x
  2. Step 2: Convert to fraction form
    61,954.18/92,701.62 = 37,007.80/x
  3. Step 3: Cross multiply
    61,954.18x = 92,701.62 × 37,007.80
  4. Step 4: Simplify right side
    61,954.18x = 3,430,683,012.64
  5. Step 5: Solve for x
    x = 3,430,683,012.64/61,954.18
  6. Step 6: Final answer
    x = 55,374.52

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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.