Home / 53,972.57-74,456.74-35,102.81

Finding the Fourth Proportional to 53,972.57, 74,456.74 and 35,102.81

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Solution

The fourth proportional to 53,972.57, 74,456.74 and 35,102.81 is: 48,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,972.57 : 74,456.74 = 35,102.81 : x
  2. Step 2: Convert to fraction form
    53,972.57/74,456.74 = 35,102.81/x
  3. Step 3: Cross multiply
    53,972.57x = 74,456.74 × 35,102.81
  4. Step 4: Simplify right side
    53,972.57x = 2,613,640,797.44
  5. Step 5: Solve for x
    x = 2,613,640,797.44/53,972.57
  6. Step 6: Final answer
    x = 48,425.35

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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.