Home / 53,069.85-73,236.29-29,196.47

Finding the Fourth Proportional to 53,069.85, 73,236.29 and 29,196.47

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Solution

The fourth proportional to 53,069.85, 73,236.29 and 29,196.47 is: 40,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,069.85 : 73,236.29 = 29,196.47 : x
  2. Step 2: Convert to fraction form
    53,069.85/73,236.29 = 29,196.47/x
  3. Step 3: Cross multiply
    53,069.85x = 73,236.29 × 29,196.47
  4. Step 4: Simplify right side
    53,069.85x = 2,138,241,217.19
  5. Step 5: Solve for x
    x = 2,138,241,217.19/53,069.85
  6. Step 6: Final answer
    x = 40,291.07

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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.