Home / 61,529.36-92,294.08-19,976.36

Finding the Fourth Proportional to 61,529.36, 92,294.08 and 19,976.36

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Solution

The fourth proportional to 61,529.36, 92,294.08 and 19,976.36 is: 29,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529.36 : 92,294.08 = 19,976.36 : x
  2. Step 2: Convert to fraction form
    61,529.36/92,294.08 = 19,976.36/x
  3. Step 3: Cross multiply
    61,529.36x = 92,294.08 × 19,976.36
  4. Step 4: Simplify right side
    61,529.36x = 1,843,699,256.54
  5. Step 5: Solve for x
    x = 1,843,699,256.54/61,529.36
  6. Step 6: Final answer
    x = 29,964.55

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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.