Home / 53,242.79-73,475.52-29,370.29

Finding the Fourth Proportional to 53,242.79, 73,475.52 and 29,370.29

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Solution

The fourth proportional to 53,242.79, 73,475.52 and 29,370.29 is: 40,531.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,242.79 : 73,475.52 = 29,370.29 : x
  2. Step 2: Convert to fraction form
    53,242.79/73,475.52 = 29,370.29/x
  3. Step 3: Cross multiply
    53,242.79x = 73,475.52 × 29,370.29
  4. Step 4: Simplify right side
    53,242.79x = 2,157,997,330.30
  5. Step 5: Solve for x
    x = 2,157,997,330.30/53,242.79
  6. Step 6: Final answer
    x = 40,531.26

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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.