Home / 50,090.33-69,113.25-29,943.81

Finding the Fourth Proportional to 50,090.33, 69,113.25 and 29,943.81

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Solution

The fourth proportional to 50,090.33, 69,113.25 and 29,943.81 is: 41,315.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090.33 : 69,113.25 = 29,943.81 : x
  2. Step 2: Convert to fraction form
    50,090.33/69,113.25 = 29,943.81/x
  3. Step 3: Cross multiply
    50,090.33x = 69,113.25 × 29,943.81
  4. Step 4: Simplify right side
    50,090.33x = 2,069,514,026.48
  5. Step 5: Solve for x
    x = 2,069,514,026.48/50,090.33
  6. Step 6: Final answer
    x = 41,315.64

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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.