Home / 53,964.01-74,468.73-30,090.17

Finding the Fourth Proportional to 53,964.01, 74,468.73 and 30,090.17

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Solution

The fourth proportional to 53,964.01, 74,468.73 and 30,090.17 is: 41,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.01 : 74,468.73 = 30,090.17 : x
  2. Step 2: Convert to fraction form
    53,964.01/74,468.73 = 30,090.17/x
  3. Step 3: Cross multiply
    53,964.01x = 74,468.73 × 30,090.17
  4. Step 4: Simplify right side
    53,964.01x = 2,240,776,745.38
  5. Step 5: Solve for x
    x = 2,240,776,745.38/53,964.01
  6. Step 6: Final answer
    x = 41,523.54

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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.