Home / 53,834.87-74,291.38-29,961.55

Finding the Fourth Proportional to 53,834.87, 74,291.38 and 29,961.55

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Solution

The fourth proportional to 53,834.87, 74,291.38 and 29,961.55 is: 41,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834.87 : 74,291.38 = 29,961.55 : x
  2. Step 2: Convert to fraction form
    53,834.87/74,291.38 = 29,961.55/x
  3. Step 3: Cross multiply
    53,834.87x = 74,291.38 × 29,961.55
  4. Step 4: Simplify right side
    53,834.87x = 2,225,884,896.44
  5. Step 5: Solve for x
    x = 2,225,884,896.44/53,834.87
  6. Step 6: Final answer
    x = 41,346.53

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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.