Home / 61,498.49-92,260.70-19,942.25

Finding the Fourth Proportional to 61,498.49, 92,260.70 and 19,942.25

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Solution

The fourth proportional to 61,498.49, 92,260.70 and 19,942.25 is: 29,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,498.49 : 92,260.70 = 19,942.25 : x
  2. Step 2: Convert to fraction form
    61,498.49/92,260.70 = 19,942.25/x
  3. Step 3: Cross multiply
    61,498.49x = 92,260.70 × 19,942.25
  4. Step 4: Simplify right side
    61,498.49x = 1,839,885,844.86
  5. Step 5: Solve for x
    x = 1,839,885,844.86/61,498.49
  6. Step 6: Final answer
    x = 29,917.58

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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.