Home / 61,947.49-92,927.36-19,816.99

Finding the Fourth Proportional to 61,947.49, 92,927.36 and 19,816.99

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Solution

The fourth proportional to 61,947.49, 92,927.36 and 19,816.99 is: 29,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,947.49 : 92,927.36 = 19,816.99 : x
  2. Step 2: Convert to fraction form
    61,947.49/92,927.36 = 19,816.99/x
  3. Step 3: Cross multiply
    61,947.49x = 92,927.36 × 19,816.99
  4. Step 4: Simplify right side
    61,947.49x = 1,841,540,563.85
  5. Step 5: Solve for x
    x = 1,841,540,563.85/61,947.49
  6. Step 6: Final answer
    x = 29,727.44

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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.