Home / 75,736.05-113,479.07-46,064.13

Finding the Fourth Proportional to 75,736.05, 113,479.07 and 46,064.13

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Solution

The fourth proportional to 75,736.05, 113,479.07 and 46,064.13 is: 69,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,736.05 : 113,479.07 = 46,064.13 : x
  2. Step 2: Convert to fraction form
    75,736.05/113,479.07 = 46,064.13/x
  3. Step 3: Cross multiply
    75,736.05x = 113,479.07 × 46,064.13
  4. Step 4: Simplify right side
    75,736.05x = 5,227,314,402.44
  5. Step 5: Solve for x
    x = 5,227,314,402.44/75,736.05
  6. Step 6: Final answer
    x = 69,020.16

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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.