Home / 53,842.86-74,294.28-29,968.92

Finding the Fourth Proportional to 53,842.86, 74,294.28 and 29,968.92

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Solution

The fourth proportional to 53,842.86, 74,294.28 and 29,968.92 is: 41,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,842.86 : 74,294.28 = 29,968.92 : x
  2. Step 2: Convert to fraction form
    53,842.86/74,294.28 = 29,968.92/x
  3. Step 3: Cross multiply
    53,842.86x = 74,294.28 × 29,968.92
  4. Step 4: Simplify right side
    53,842.86x = 2,226,519,333.78
  5. Step 5: Solve for x
    x = 2,226,519,333.78/53,842.86
  6. Step 6: Final answer
    x = 41,352.17

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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.