Home / 43,401.65-64,997.33-30,037.19

Finding the Fourth Proportional to 43,401.65, 64,997.33 and 30,037.19

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Solution

The fourth proportional to 43,401.65, 64,997.33 and 30,037.19 is: 44,983.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,401.65 : 64,997.33 = 30,037.19 : x
  2. Step 2: Convert to fraction form
    43,401.65/64,997.33 = 30,037.19/x
  3. Step 3: Cross multiply
    43,401.65x = 64,997.33 × 30,037.19
  4. Step 4: Simplify right side
    43,401.65x = 1,952,336,675.53
  5. Step 5: Solve for x
    x = 1,952,336,675.53/43,401.65
  6. Step 6: Final answer
    x = 44,983.01

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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.