Home / 53,717.72-74,130.54-29,844.42

Finding the Fourth Proportional to 53,717.72, 74,130.54 and 29,844.42

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Solution

The fourth proportional to 53,717.72, 74,130.54 and 29,844.42 is: 41,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,717.72 : 74,130.54 = 29,844.42 : x
  2. Step 2: Convert to fraction form
    53,717.72/74,130.54 = 29,844.42/x
  3. Step 3: Cross multiply
    53,717.72x = 74,130.54 × 29,844.42
  4. Step 4: Simplify right side
    53,717.72x = 2,212,382,970.59
  5. Step 5: Solve for x
    x = 2,212,382,970.59/53,717.72
  6. Step 6: Final answer
    x = 41,185.35

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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.