Home / 75,284.29-103,901.00-45,069.59

Finding the Fourth Proportional to 75,284.29, 103,901.00 and 45,069.59

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Solution

The fourth proportional to 75,284.29, 103,901.00 and 45,069.59 is: 62,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,284.29 : 103,901.00 = 45,069.59 : x
  2. Step 2: Convert to fraction form
    75,284.29/103,901.00 = 45,069.59/x
  3. Step 3: Cross multiply
    75,284.29x = 103,901.00 × 45,069.59
  4. Step 4: Simplify right side
    75,284.29x = 4,682,775,245.24
  5. Step 5: Solve for x
    x = 4,682,775,245.24/75,284.29
  6. Step 6: Final answer
    x = 62,201.23

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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.