Home / 45,133.00-67,699.19-35,280.56

Finding the Fourth Proportional to 45,133.00, 67,699.19 and 35,280.56

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Solution

The fourth proportional to 45,133.00, 67,699.19 and 35,280.56 is: 52,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,133.00 : 67,699.19 = 35,280.56 : x
  2. Step 2: Convert to fraction form
    45,133.00/67,699.19 = 35,280.56/x
  3. Step 3: Cross multiply
    45,133.00x = 67,699.19 × 35,280.56
  4. Step 4: Simplify right side
    45,133.00x = 2,388,465,592.20
  5. Step 5: Solve for x
    x = 2,388,465,592.20/45,133.00
  6. Step 6: Final answer
    x = 52,920.61

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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.