Home / 67,549.72-101,303.50-25,435.66

Finding the Fourth Proportional to 67,549.72, 101,303.50 and 25,435.66

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Solution

The fourth proportional to 67,549.72, 101,303.50 and 25,435.66 is: 38,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,549.72 : 101,303.50 = 25,435.66 : x
  2. Step 2: Convert to fraction form
    67,549.72/101,303.50 = 25,435.66/x
  3. Step 3: Cross multiply
    67,549.72x = 101,303.50 × 25,435.66
  4. Step 4: Simplify right side
    67,549.72x = 2,576,721,382.81
  5. Step 5: Solve for x
    x = 2,576,721,382.81/67,549.72
  6. Step 6: Final answer
    x = 38,145.55

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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.