Home / 73,378.49-110,005.56-29,036.52

Finding the Fourth Proportional to 73,378.49, 110,005.56 and 29,036.52

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Solution

The fourth proportional to 73,378.49, 110,005.56 and 29,036.52 is: 43,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,378.49 : 110,005.56 = 29,036.52 : x
  2. Step 2: Convert to fraction form
    73,378.49/110,005.56 = 29,036.52/x
  3. Step 3: Cross multiply
    73,378.49x = 110,005.56 × 29,036.52
  4. Step 4: Simplify right side
    73,378.49x = 3,194,178,643.05
  5. Step 5: Solve for x
    x = 3,194,178,643.05/73,378.49
  6. Step 6: Final answer
    x = 43,530.18

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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.