Home / 53,727.57-74,142.57-29,853.63

Finding the Fourth Proportional to 53,727.57, 74,142.57 and 29,853.63

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Solution

The fourth proportional to 53,727.57, 74,142.57 and 29,853.63 is: 41,197.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,727.57 : 74,142.57 = 29,853.63 : x
  2. Step 2: Convert to fraction form
    53,727.57/74,142.57 = 29,853.63/x
  3. Step 3: Cross multiply
    53,727.57x = 74,142.57 × 29,853.63
  4. Step 4: Simplify right side
    53,727.57x = 2,213,424,332.05
  5. Step 5: Solve for x
    x = 2,213,424,332.05/53,727.57
  6. Step 6: Final answer
    x = 41,197.18

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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.