Home / 75,099.16-103,637.91-41,565.16

Finding the Fourth Proportional to 75,099.16, 103,637.91 and 41,565.16

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Solution

The fourth proportional to 75,099.16, 103,637.91 and 41,565.16 is: 57,360.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,099.16 : 103,637.91 = 41,565.16 : x
  2. Step 2: Convert to fraction form
    75,099.16/103,637.91 = 41,565.16/x
  3. Step 3: Cross multiply
    75,099.16x = 103,637.91 × 41,565.16
  4. Step 4: Simplify right side
    75,099.16x = 4,307,726,311.22
  5. Step 5: Solve for x
    x = 4,307,726,311.22/75,099.16
  6. Step 6: Final answer
    x = 57,360.51

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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.