Home / 53,308.08-73,566.30-29,436.27

Finding the Fourth Proportional to 53,308.08, 73,566.30 and 29,436.27

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Solution

The fourth proportional to 53,308.08, 73,566.30 and 29,436.27 is: 40,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,308.08 : 73,566.30 = 29,436.27 : x
  2. Step 2: Convert to fraction form
    53,308.08/73,566.30 = 29,436.27/x
  3. Step 3: Cross multiply
    53,308.08x = 73,566.30 × 29,436.27
  4. Step 4: Simplify right side
    53,308.08x = 2,165,517,469.70
  5. Step 5: Solve for x
    x = 2,165,517,469.70/53,308.08
  6. Step 6: Final answer
    x = 40,622.69

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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.