Home / 75,645.03-113,431.32-44,064.06

Finding the Fourth Proportional to 75,645.03, 113,431.32 and 44,064.06

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Solution

The fourth proportional to 75,645.03, 113,431.32 and 44,064.06 is: 66,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,645.03 : 113,431.32 = 44,064.06 : x
  2. Step 2: Convert to fraction form
    75,645.03/113,431.32 = 44,064.06/x
  3. Step 3: Cross multiply
    75,645.03x = 113,431.32 × 44,064.06
  4. Step 4: Simplify right side
    75,645.03x = 4,998,244,769.61
  5. Step 5: Solve for x
    x = 4,998,244,769.61/75,645.03
  6. Step 6: Final answer
    x = 66,075.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.