Home / 63,108.87-87,090.24-34,814.55

Finding the Fourth Proportional to 63,108.87, 87,090.24 and 34,814.55

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Solution

The fourth proportional to 63,108.87, 87,090.24 and 34,814.55 is: 48,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.87 : 87,090.24 = 34,814.55 : x
  2. Step 2: Convert to fraction form
    63,108.87/87,090.24 = 34,814.55/x
  3. Step 3: Cross multiply
    63,108.87x = 87,090.24 × 34,814.55
  4. Step 4: Simplify right side
    63,108.87x = 3,032,007,514.99
  5. Step 5: Solve for x
    x = 3,032,007,514.99/63,108.87
  6. Step 6: Final answer
    x = 48,044.08

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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.