Home / 65,555.24-98,245.02-61,356.20

Finding the Fourth Proportional to 65,555.24, 98,245.02 and 61,356.20

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Solution

The fourth proportional to 65,555.24, 98,245.02 and 61,356.20 is: 91,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,555.24 : 98,245.02 = 61,356.20 : x
  2. Step 2: Convert to fraction form
    65,555.24/98,245.02 = 61,356.20/x
  3. Step 3: Cross multiply
    65,555.24x = 98,245.02 × 61,356.20
  4. Step 4: Simplify right side
    65,555.24x = 6,027,941,096.12
  5. Step 5: Solve for x
    x = 6,027,941,096.12/65,555.24
  6. Step 6: Final answer
    x = 91,952.09

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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.