Home / 65,190.03-97,826.18-27,750.05

Finding the Fourth Proportional to 65,190.03, 97,826.18 and 27,750.05

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Solution

The fourth proportional to 65,190.03, 97,826.18 and 27,750.05 is: 41,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190.03 : 97,826.18 = 27,750.05 : x
  2. Step 2: Convert to fraction form
    65,190.03/97,826.18 = 27,750.05/x
  3. Step 3: Cross multiply
    65,190.03x = 97,826.18 × 27,750.05
  4. Step 4: Simplify right side
    65,190.03x = 2,714,681,386.31
  5. Step 5: Solve for x
    x = 2,714,681,386.31/65,190.03
  6. Step 6: Final answer
    x = 41,642.59

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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.