Home / 42,111.54-58,044.69-29,851.05

Finding the Fourth Proportional to 42,111.54, 58,044.69 and 29,851.05

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Solution

The fourth proportional to 42,111.54, 58,044.69 and 29,851.05 is: 41,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,111.54 : 58,044.69 = 29,851.05 : x
  2. Step 2: Convert to fraction form
    42,111.54/58,044.69 = 29,851.05/x
  3. Step 3: Cross multiply
    42,111.54x = 58,044.69 × 29,851.05
  4. Step 4: Simplify right side
    42,111.54x = 1,732,695,161.09
  5. Step 5: Solve for x
    x = 1,732,695,161.09/42,111.54
  6. Step 6: Final answer
    x = 41,145.37

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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.