Home / 61,960.14-92,894.45-19,815.84

Finding the Fourth Proportional to 61,960.14, 92,894.45 and 19,815.84

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Solution

The fourth proportional to 61,960.14, 92,894.45 and 19,815.84 is: 29,709.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,960.14 : 92,894.45 = 19,815.84 : x
  2. Step 2: Convert to fraction form
    61,960.14/92,894.45 = 19,815.84/x
  3. Step 3: Cross multiply
    61,960.14x = 92,894.45 × 19,815.84
  4. Step 4: Simplify right side
    61,960.14x = 1,840,781,459.01
  5. Step 5: Solve for x
    x = 1,840,781,459.01/61,960.14
  6. Step 6: Final answer
    x = 29,709.12

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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.