Home / 75,443.22-104,113.89-41,908.50

Finding the Fourth Proportional to 75,443.22, 104,113.89 and 41,908.50

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Solution

The fourth proportional to 75,443.22, 104,113.89 and 41,908.50 is: 57,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,443.22 : 104,113.89 = 41,908.50 : x
  2. Step 2: Convert to fraction form
    75,443.22/104,113.89 = 41,908.50/x
  3. Step 3: Cross multiply
    75,443.22x = 104,113.89 × 41,908.50
  4. Step 4: Simplify right side
    75,443.22x = 4,363,256,959.07
  5. Step 5: Solve for x
    x = 4,363,256,959.07/75,443.22
  6. Step 6: Final answer
    x = 57,834.98

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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.