Home / 47,573.04-65,650.59-27,429.78

Finding the Fourth Proportional to 47,573.04, 65,650.59 and 27,429.78

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Solution

The fourth proportional to 47,573.04, 65,650.59 and 27,429.78 is: 37,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,573.04 : 65,650.59 = 27,429.78 : x
  2. Step 2: Convert to fraction form
    47,573.04/65,650.59 = 27,429.78/x
  3. Step 3: Cross multiply
    47,573.04x = 65,650.59 × 27,429.78
  4. Step 4: Simplify right side
    47,573.04x = 1,800,781,240.57
  5. Step 5: Solve for x
    x = 1,800,781,240.57/47,573.04
  6. Step 6: Final answer
    x = 37,852.98

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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.