Home / 53,667.45-74,057.76-29,792.70

Finding the Fourth Proportional to 53,667.45, 74,057.76 and 29,792.70

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Solution

The fourth proportional to 53,667.45, 74,057.76 and 29,792.70 is: 41,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,667.45 : 74,057.76 = 29,792.70 : x
  2. Step 2: Convert to fraction form
    53,667.45/74,057.76 = 29,792.70/x
  3. Step 3: Cross multiply
    53,667.45x = 74,057.76 × 29,792.70
  4. Step 4: Simplify right side
    53,667.45x = 2,206,380,626.35
  5. Step 5: Solve for x
    x = 2,206,380,626.35/53,667.45
  6. Step 6: Final answer
    x = 41,112.08

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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.