Home / 63,928.58-95,889.42-19,555.34

Finding the Fourth Proportional to 63,928.58, 95,889.42 and 19,555.34

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Solution

The fourth proportional to 63,928.58, 95,889.42 and 19,555.34 is: 29,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928.58 : 95,889.42 = 19,555.34 : x
  2. Step 2: Convert to fraction form
    63,928.58/95,889.42 = 19,555.34/x
  3. Step 3: Cross multiply
    63,928.58x = 95,889.42 × 19,555.34
  4. Step 4: Simplify right side
    63,928.58x = 1,875,149,731.06
  5. Step 5: Solve for x
    x = 1,875,149,731.06/63,928.58
  6. Step 6: Final answer
    x = 29,331.95

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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.