Home / 63,970.20-95,955.30-19,596.60

Finding the Fourth Proportional to 63,970.20, 95,955.30 and 19,596.60

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Solution

The fourth proportional to 63,970.20, 95,955.30 and 19,596.60 is: 29,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,970.20 : 95,955.30 = 19,596.60 : x
  2. Step 2: Convert to fraction form
    63,970.20/95,955.30 = 19,596.60/x
  3. Step 3: Cross multiply
    63,970.20x = 95,955.30 × 19,596.60
  4. Step 4: Simplify right side
    63,970.20x = 1,880,397,631.98
  5. Step 5: Solve for x
    x = 1,880,397,631.98/63,970.20
  6. Step 6: Final answer
    x = 29,394.90

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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.