Home / 43,263.66-64,907.02-13,682.04

Finding the Fourth Proportional to 43,263.66, 64,907.02 and 13,682.04

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Solution

The fourth proportional to 43,263.66, 64,907.02 and 13,682.04 is: 20,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,263.66 : 64,907.02 = 13,682.04 : x
  2. Step 2: Convert to fraction form
    43,263.66/64,907.02 = 13,682.04/x
  3. Step 3: Cross multiply
    43,263.66x = 64,907.02 × 13,682.04
  4. Step 4: Simplify right side
    43,263.66x = 888,060,443.92
  5. Step 5: Solve for x
    x = 888,060,443.92/43,263.66
  6. Step 6: Final answer
    x = 20,526.71

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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.