Home / 33,307.14-45,962.50-19,704.00

Finding the Fourth Proportional to 33,307.14, 45,962.50 and 19,704.00

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Solution

The fourth proportional to 33,307.14, 45,962.50 and 19,704.00 is: 27,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,307.14 : 45,962.50 = 19,704.00 : x
  2. Step 2: Convert to fraction form
    33,307.14/45,962.50 = 19,704.00/x
  3. Step 3: Cross multiply
    33,307.14x = 45,962.50 × 19,704.00
  4. Step 4: Simplify right side
    33,307.14x = 905,644,964.58
  5. Step 5: Solve for x
    x = 905,644,964.58/33,307.14
  6. Step 6: Final answer
    x = 27,190.72

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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.