Home / 63,259.11-87,369.30-43,080.93

Finding the Fourth Proportional to 63,259.11, 87,369.30 and 43,080.93

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Solution

The fourth proportional to 63,259.11, 87,369.30 and 43,080.93 is: 59,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,259.11 : 87,369.30 = 43,080.93 : x
  2. Step 2: Convert to fraction form
    63,259.11/87,369.30 = 43,080.93/x
  3. Step 3: Cross multiply
    63,259.11x = 87,369.30 × 43,080.93
  4. Step 4: Simplify right side
    63,259.11x = 3,763,950,697.45
  5. Step 5: Solve for x
    x = 3,763,950,697.45/63,259.11
  6. Step 6: Final answer
    x = 59,500.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.