Home / 41,328.02-61,992.03-19,129.26

Finding the Fourth Proportional to 41,328.02, 61,992.03 and 19,129.26

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Solution

The fourth proportional to 41,328.02, 61,992.03 and 19,129.26 is: 28,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,328.02 : 61,992.03 = 19,129.26 : x
  2. Step 2: Convert to fraction form
    41,328.02/61,992.03 = 19,129.26/x
  3. Step 3: Cross multiply
    41,328.02x = 61,992.03 × 19,129.26
  4. Step 4: Simplify right side
    41,328.02x = 1,185,861,964.00
  5. Step 5: Solve for x
    x = 1,185,861,964.00/41,328.02
  6. Step 6: Final answer
    x = 28,693.90

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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.