Home / 30,532.11-45,844.64-29,028.54

Finding the Fourth Proportional to 30,532.11, 45,844.64 and 29,028.54

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Solution

The fourth proportional to 30,532.11, 45,844.64 and 29,028.54 is: 43,587.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532.11 : 45,844.64 = 29,028.54 : x
  2. Step 2: Convert to fraction form
    30,532.11/45,844.64 = 29,028.54/x
  3. Step 3: Cross multiply
    30,532.11x = 45,844.64 × 29,028.54
  4. Step 4: Simplify right side
    30,532.11x = 1,330,802,966.03
  5. Step 5: Solve for x
    x = 1,330,802,966.03/30,532.11
  6. Step 6: Final answer
    x = 43,587.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.