Home / 64,074.57-96,050.13-43,020.37

Finding the Fourth Proportional to 64,074.57, 96,050.13 and 43,020.37

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Solution

The fourth proportional to 64,074.57, 96,050.13 and 43,020.37 is: 64,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,074.57 : 96,050.13 = 43,020.37 : x
  2. Step 2: Convert to fraction form
    64,074.57/96,050.13 = 43,020.37/x
  3. Step 3: Cross multiply
    64,074.57x = 96,050.13 × 43,020.37
  4. Step 4: Simplify right side
    64,074.57x = 4,132,112,131.15
  5. Step 5: Solve for x
    x = 4,132,112,131.15/64,074.57
  6. Step 6: Final answer
    x = 64,489.11

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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.