Home / 61,058.36-91,621.56-32,977.82

Finding the Fourth Proportional to 61,058.36, 91,621.56 and 32,977.82

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Solution

The fourth proportional to 61,058.36, 91,621.56 and 32,977.82 is: 49,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,058.36 : 91,621.56 = 32,977.82 : x
  2. Step 2: Convert to fraction form
    61,058.36/91,621.56 = 32,977.82/x
  3. Step 3: Cross multiply
    61,058.36x = 91,621.56 × 32,977.82
  4. Step 4: Simplify right side
    61,058.36x = 3,021,479,313.80
  5. Step 5: Solve for x
    x = 3,021,479,313.80/61,058.36
  6. Step 6: Final answer
    x = 49,485.10

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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.