Home / 69,994.04-105,040.26-63,301.82

Finding the Fourth Proportional to 69,994.04, 105,040.26 and 63,301.82

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Solution

The fourth proportional to 69,994.04, 105,040.26 and 63,301.82 is: 94,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.04 : 105,040.26 = 63,301.82 : x
  2. Step 2: Convert to fraction form
    69,994.04/105,040.26 = 63,301.82/x
  3. Step 3: Cross multiply
    69,994.04x = 105,040.26 × 63,301.82
  4. Step 4: Simplify right side
    69,994.04x = 6,649,239,631.27
  5. Step 5: Solve for x
    x = 6,649,239,631.27/69,994.04
  6. Step 6: Final answer
    x = 94,997.23

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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.