Home / 49,739.31-68,661.50-29,598.08

Finding the Fourth Proportional to 49,739.31, 68,661.50 and 29,598.08

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Solution

The fourth proportional to 49,739.31, 68,661.50 and 29,598.08 is: 40,857.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.31 : 68,661.50 = 29,598.08 : x
  2. Step 2: Convert to fraction form
    49,739.31/68,661.50 = 29,598.08/x
  3. Step 3: Cross multiply
    49,739.31x = 68,661.50 × 29,598.08
  4. Step 4: Simplify right side
    49,739.31x = 2,032,248,078.62
  5. Step 5: Solve for x
    x = 2,032,248,078.62/49,739.31
  6. Step 6: Final answer
    x = 40,857.99

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Why These Related Problems?

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