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Finding the Fourth Proportional to 61,963.32, 92,715.30 and 37,016.94

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Solution

The fourth proportional to 61,963.32, 92,715.30 and 37,016.94 is: 55,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,963.32 : 92,715.30 = 37,016.94 : x
  2. Step 2: Convert to fraction form
    61,963.32/92,715.30 = 37,016.94/x
  3. Step 3: Cross multiply
    61,963.32x = 92,715.30 × 37,016.94
  4. Step 4: Simplify right side
    61,963.32x = 3,432,036,697.18
  5. Step 5: Solve for x
    x = 3,432,036,697.18/61,963.32
  6. Step 6: Final answer
    x = 55,388.20

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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.