Home / 53,059.52-73,224.60-29,185.76

Finding the Fourth Proportional to 53,059.52, 73,224.60 and 29,185.76

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Solution

The fourth proportional to 53,059.52, 73,224.60 and 29,185.76 is: 40,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,059.52 : 73,224.60 = 29,185.76 : x
  2. Step 2: Convert to fraction form
    53,059.52/73,224.60 = 29,185.76/x
  3. Step 3: Cross multiply
    53,059.52x = 73,224.60 × 29,185.76
  4. Step 4: Simplify right side
    53,059.52x = 2,137,115,601.70
  5. Step 5: Solve for x
    x = 2,137,115,601.70/53,059.52
  6. Step 6: Final answer
    x = 40,277.70

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1.5x scale

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.