Home / 53,221.05-73,445.54-29,347.11

Finding the Fourth Proportional to 53,221.05, 73,445.54 and 29,347.11

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Solution

The fourth proportional to 53,221.05, 73,445.54 and 29,347.11 is: 40,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,221.05 : 73,445.54 = 29,347.11 : x
  2. Step 2: Convert to fraction form
    53,221.05/73,445.54 = 29,347.11/x
  3. Step 3: Cross multiply
    53,221.05x = 73,445.54 × 29,347.11
  4. Step 4: Simplify right side
    53,221.05x = 2,155,414,194.65
  5. Step 5: Solve for x
    x = 2,155,414,194.65/53,221.05
  6. Step 6: Final answer
    x = 40,499.28

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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.