Home / 64,077.10-95,457.80-61,198.49

Finding the Fourth Proportional to 64,077.10, 95,457.80 and 61,198.49

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Solution

The fourth proportional to 64,077.10, 95,457.80 and 61,198.49 is: 91,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,077.10 : 95,457.80 = 61,198.49 : x
  2. Step 2: Convert to fraction form
    64,077.10/95,457.80 = 61,198.49/x
  3. Step 3: Cross multiply
    64,077.10x = 95,457.80 × 61,198.49
  4. Step 4: Simplify right side
    64,077.10x = 5,841,873,610.36
  5. Step 5: Solve for x
    x = 5,841,873,610.36/64,077.10
  6. Step 6: Final answer
    x = 91,169.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.