Home / 75,106.64-103,645.56-41,114.24

Finding the Fourth Proportional to 75,106.64, 103,645.56 and 41,114.24

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Solution

The fourth proportional to 75,106.64, 103,645.56 and 41,114.24 is: 56,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,106.64 : 103,645.56 = 41,114.24 : x
  2. Step 2: Convert to fraction form
    75,106.64/103,645.56 = 41,114.24/x
  3. Step 3: Cross multiply
    75,106.64x = 103,645.56 × 41,114.24
  4. Step 4: Simplify right side
    75,106.64x = 4,261,308,428.77
  5. Step 5: Solve for x
    x = 4,261,308,428.77/75,106.64
  6. Step 6: Final answer
    x = 56,736.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.