Home / 69,996.04-105,043.26-63,303.82

Finding the Fourth Proportional to 69,996.04, 105,043.26 and 63,303.82

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Solution

The fourth proportional to 69,996.04, 105,043.26 and 63,303.82 is: 95,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996.04 : 105,043.26 = 63,303.82 : x
  2. Step 2: Convert to fraction form
    69,996.04/105,043.26 = 63,303.82/x
  3. Step 3: Cross multiply
    69,996.04x = 105,043.26 × 63,303.82
  4. Step 4: Simplify right side
    69,996.04x = 6,649,639,623.25
  5. Step 5: Solve for x
    x = 6,649,639,623.25/69,996.04
  6. Step 6: Final answer
    x = 95,000.23

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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.