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Finding the Fourth Proportional to 61,658.21, 92,483.52 and 37,970.27

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Solution

The fourth proportional to 61,658.21, 92,483.52 and 37,970.27 is: 56,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,658.21 : 92,483.52 = 37,970.27 : x
  2. Step 2: Convert to fraction form
    61,658.21/92,483.52 = 37,970.27/x
  3. Step 3: Cross multiply
    61,658.21x = 92,483.52 × 37,970.27
  4. Step 4: Simplify right side
    61,658.21x = 3,511,624,180.54
  5. Step 5: Solve for x
    x = 3,511,624,180.54/61,658.21
  6. Step 6: Final answer
    x = 56,953.06

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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.