Home / 53,871.43-74,341.85-29,671.92

Finding the Fourth Proportional to 53,871.43, 74,341.85 and 29,671.92

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Solution

The fourth proportional to 53,871.43, 74,341.85 and 29,671.92 is: 40,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,871.43 : 74,341.85 = 29,671.92 : x
  2. Step 2: Convert to fraction form
    53,871.43/74,341.85 = 29,671.92/x
  3. Step 3: Cross multiply
    53,871.43x = 74,341.85 × 29,671.92
  4. Step 4: Simplify right side
    53,871.43x = 2,205,865,425.85
  5. Step 5: Solve for x
    x = 2,205,865,425.85/53,871.43
  6. Step 6: Final answer
    x = 40,946.85

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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.