Home / 53,835-74,289.26-29,635.44

Finding the Fourth Proportional to 53,835, 74,289.26 and 29,635.44

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Solution

The fourth proportional to 53,835, 74,289.26 and 29,635.44 is: 40,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,835 : 74,289.26 = 29,635.44 : x
  2. Step 2: Convert to fraction form
    53,835/74,289.26 = 29,635.44/x
  3. Step 3: Cross multiply
    53,835x = 74,289.26 × 29,635.44
  4. Step 4: Simplify right side
    53,835x = 2,201,594,759.20
  5. Step 5: Solve for x
    x = 2,201,594,759.20/53,835
  6. Step 6: Final answer
    x = 40,895.23

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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.