Home / 43,695.36-60,324.48-28,834.56

Finding the Fourth Proportional to 43,695.36, 60,324.48 and 28,834.56

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Solution

The fourth proportional to 43,695.36, 60,324.48 and 28,834.56 is: 39,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,695.36 : 60,324.48 = 28,834.56 : x
  2. Step 2: Convert to fraction form
    43,695.36/60,324.48 = 28,834.56/x
  3. Step 3: Cross multiply
    43,695.36x = 60,324.48 × 28,834.56
  4. Step 4: Simplify right side
    43,695.36x = 1,739,429,838.03
  5. Step 5: Solve for x
    x = 1,739,429,838.03/43,695.36
  6. Step 6: Final answer
    x = 39,808.11

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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.