Home / 63,534.87-95,303.16-43,808.13

Finding the Fourth Proportional to 63,534.87, 95,303.16 and 43,808.13

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Solution

The fourth proportional to 63,534.87, 95,303.16 and 43,808.13 is: 65,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,534.87 : 95,303.16 = 43,808.13 : x
  2. Step 2: Convert to fraction form
    63,534.87/95,303.16 = 43,808.13/x
  3. Step 3: Cross multiply
    63,534.87x = 95,303.16 × 43,808.13
  4. Step 4: Simplify right side
    63,534.87x = 4,175,053,222.69
  5. Step 5: Solve for x
    x = 4,175,053,222.69/63,534.87
  6. Step 6: Final answer
    x = 65,712.78

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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.