Home / 75,018.06-103,523.67-41,484.06

Finding the Fourth Proportional to 75,018.06, 103,523.67 and 41,484.06

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Solution

The fourth proportional to 75,018.06, 103,523.67 and 41,484.06 is: 57,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,018.06 : 103,523.67 = 41,484.06 : x
  2. Step 2: Convert to fraction form
    75,018.06/103,523.67 = 41,484.06/x
  3. Step 3: Cross multiply
    75,018.06x = 103,523.67 × 41,484.06
  4. Step 4: Simplify right side
    75,018.06x = 4,294,582,137.70
  5. Step 5: Solve for x
    x = 4,294,582,137.70/75,018.06
  6. Step 6: Final answer
    x = 57,247.31

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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.