Home / 67,551.09-101,326.47-63,440.73

Finding the Fourth Proportional to 67,551.09, 101,326.47 and 63,440.73

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Solution

The fourth proportional to 67,551.09, 101,326.47 and 63,440.73 is: 95,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,551.09 : 101,326.47 = 63,440.73 : x
  2. Step 2: Convert to fraction form
    67,551.09/101,326.47 = 63,440.73/x
  3. Step 3: Cross multiply
    67,551.09x = 101,326.47 × 63,440.73
  4. Step 4: Simplify right side
    67,551.09x = 6,428,225,225.12
  5. Step 5: Solve for x
    x = 6,428,225,225.12/67,551.09
  6. Step 6: Final answer
    x = 95,160.94

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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.