Home / 54,110.76-74,720.42-34,002.60

Finding the Fourth Proportional to 54,110.76, 74,720.42 and 34,002.60

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Solution

The fourth proportional to 54,110.76, 74,720.42 and 34,002.60 is: 46,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.76 : 74,720.42 = 34,002.60 : x
  2. Step 2: Convert to fraction form
    54,110.76/74,720.42 = 34,002.60/x
  3. Step 3: Cross multiply
    54,110.76x = 74,720.42 × 34,002.60
  4. Step 4: Simplify right side
    54,110.76x = 2,540,688,553.09
  5. Step 5: Solve for x
    x = 2,540,688,553.09/54,110.76
  6. Step 6: Final answer
    x = 46,953.48

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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.