Home / 51,179.82-70,628.66-29,959.53

Finding the Fourth Proportional to 51,179.82, 70,628.66 and 29,959.53

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Solution

The fourth proportional to 51,179.82, 70,628.66 and 29,959.53 is: 41,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,179.82 : 70,628.66 = 29,959.53 : x
  2. Step 2: Convert to fraction form
    51,179.82/70,628.66 = 29,959.53/x
  3. Step 3: Cross multiply
    51,179.82x = 70,628.66 × 29,959.53
  4. Step 4: Simplify right side
    51,179.82x = 2,116,001,308.33
  5. Step 5: Solve for x
    x = 2,116,001,308.33/51,179.82
  6. Step 6: Final answer
    x = 41,344.45

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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.