Home / 61,180.07-84,429.80-34,324.52

Finding the Fourth Proportional to 61,180.07, 84,429.80 and 34,324.52

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Solution

The fourth proportional to 61,180.07, 84,429.80 and 34,324.52 is: 47,368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.07 : 84,429.80 = 34,324.52 : x
  2. Step 2: Convert to fraction form
    61,180.07/84,429.80 = 34,324.52/x
  3. Step 3: Cross multiply
    61,180.07x = 84,429.80 × 34,324.52
  4. Step 4: Simplify right side
    61,180.07x = 2,898,011,764.92
  5. Step 5: Solve for x
    x = 2,898,011,764.92/61,180.07
  6. Step 6: Final answer
    x = 47,368.56

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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.