Home / 63,713.70-95,570.55-19,338.30

Finding the Fourth Proportional to 63,713.70, 95,570.55 and 19,338.30

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Solution

The fourth proportional to 63,713.70, 95,570.55 and 19,338.30 is: 29,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,713.70 : 95,570.55 = 19,338.30 : x
  2. Step 2: Convert to fraction form
    63,713.70/95,570.55 = 19,338.30/x
  3. Step 3: Cross multiply
    63,713.70x = 95,570.55 × 19,338.30
  4. Step 4: Simplify right side
    63,713.70x = 1,848,171,967.07
  5. Step 5: Solve for x
    x = 1,848,171,967.07/63,713.70
  6. Step 6: Final answer
    x = 29,007.45

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1.5x scale

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.