Home / 53,047.79-73,204.27-29,174.39

Finding the Fourth Proportional to 53,047.79, 73,204.27 and 29,174.39

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Solution

The fourth proportional to 53,047.79, 73,204.27 and 29,174.39 is: 40,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047.79 : 73,204.27 = 29,174.39 : x
  2. Step 2: Convert to fraction form
    53,047.79/73,204.27 = 29,174.39/x
  3. Step 3: Cross multiply
    53,047.79x = 73,204.27 × 29,174.39
  4. Step 4: Simplify right side
    53,047.79x = 2,135,689,483.69
  5. Step 5: Solve for x
    x = 2,135,689,483.69/53,047.79
  6. Step 6: Final answer
    x = 40,259.73

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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.