Home / 29,775.12-41,091.74-19,686.02

Finding the Fourth Proportional to 29,775.12, 41,091.74 and 19,686.02

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Solution

The fourth proportional to 29,775.12, 41,091.74 and 19,686.02 is: 27,168.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.12 : 41,091.74 = 19,686.02 : x
  2. Step 2: Convert to fraction form
    29,775.12/41,091.74 = 19,686.02/x
  3. Step 3: Cross multiply
    29,775.12x = 41,091.74 × 19,686.02
  4. Step 4: Simplify right side
    29,775.12x = 808,932,815.47
  5. Step 5: Solve for x
    x = 808,932,815.47/29,775.12
  6. Step 6: Final answer
    x = 27,168.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.