Home / 61,961.14-92,895.94-19,816.84

Finding the Fourth Proportional to 61,961.14, 92,895.94 and 19,816.84

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Solution

The fourth proportional to 61,961.14, 92,895.94 and 19,816.84 is: 29,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961.14 : 92,895.94 = 19,816.84 : x
  2. Step 2: Convert to fraction form
    61,961.14/92,895.94 = 19,816.84/x
  3. Step 3: Cross multiply
    61,961.14x = 92,895.94 × 19,816.84
  4. Step 4: Simplify right side
    61,961.14x = 1,840,903,979.63
  5. Step 5: Solve for x
    x = 1,840,903,979.63/61,961.14
  6. Step 6: Final answer
    x = 29,710.62

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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.