Home / 53,842.36-74,293.59-29,968.42

Finding the Fourth Proportional to 53,842.36, 74,293.59 and 29,968.42

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Solution

The fourth proportional to 53,842.36, 74,293.59 and 29,968.42 is: 41,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,842.36 : 74,293.59 = 29,968.42 : x
  2. Step 2: Convert to fraction form
    53,842.36/74,293.59 = 29,968.42/x
  3. Step 3: Cross multiply
    53,842.36x = 74,293.59 × 29,968.42
  4. Step 4: Simplify right side
    53,842.36x = 2,226,461,508.43
  5. Step 5: Solve for x
    x = 2,226,461,508.43/53,842.36
  6. Step 6: Final answer
    x = 41,351.48

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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.