Home / 43,623.66-65,429.19-14,037.66

Finding the Fourth Proportional to 43,623.66, 65,429.19 and 14,037.66

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Solution

The fourth proportional to 43,623.66, 65,429.19 and 14,037.66 is: 21,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623.66 : 65,429.19 = 14,037.66 : x
  2. Step 2: Convert to fraction form
    43,623.66/65,429.19 = 14,037.66/x
  3. Step 3: Cross multiply
    43,623.66x = 65,429.19 × 14,037.66
  4. Step 4: Simplify right side
    43,623.66x = 918,472,723.30
  5. Step 5: Solve for x
    x = 918,472,723.30/43,623.66
  6. Step 6: Final answer
    x = 21,054.46

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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.