Home / 55,008.24-75,911.45-29,857.74

Finding the Fourth Proportional to 55,008.24, 75,911.45 and 29,857.74

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Solution

The fourth proportional to 55,008.24, 75,911.45 and 29,857.74 is: 41,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,008.24 : 75,911.45 = 29,857.74 : x
  2. Step 2: Convert to fraction form
    55,008.24/75,911.45 = 29,857.74/x
  3. Step 3: Cross multiply
    55,008.24x = 75,911.45 × 29,857.74
  4. Step 4: Simplify right side
    55,008.24x = 2,266,544,187.83
  5. Step 5: Solve for x
    x = 2,266,544,187.83/55,008.24
  6. Step 6: Final answer
    x = 41,203.72

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1.5x scale

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.