Home / 75,666.24-104,414.40-43,829.46

Finding the Fourth Proportional to 75,666.24, 104,414.40 and 43,829.46

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Solution

The fourth proportional to 75,666.24, 104,414.40 and 43,829.46 is: 60,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,666.24 : 104,414.40 = 43,829.46 : x
  2. Step 2: Convert to fraction form
    75,666.24/104,414.40 = 43,829.46/x
  3. Step 3: Cross multiply
    75,666.24x = 104,414.40 × 43,829.46
  4. Step 4: Simplify right side
    75,666.24x = 4,576,426,768.22
  5. Step 5: Solve for x
    x = 4,576,426,768.22/75,666.24
  6. Step 6: Final answer
    x = 60,481.75

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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.