Home / 75,031.17-103,493.90-44,792.85

Finding the Fourth Proportional to 75,031.17, 103,493.90 and 44,792.85

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Solution

The fourth proportional to 75,031.17, 103,493.90 and 44,792.85 is: 61,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,031.17 : 103,493.90 = 44,792.85 : x
  2. Step 2: Convert to fraction form
    75,031.17/103,493.90 = 44,792.85/x
  3. Step 3: Cross multiply
    75,031.17x = 103,493.90 × 44,792.85
  4. Step 4: Simplify right side
    75,031.17x = 4,635,786,514.65
  5. Step 5: Solve for x
    x = 4,635,786,514.65/75,031.17
  6. Step 6: Final answer
    x = 61,784.81

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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.