Home / 63,313.74-94,923.45-21,168.87

Finding the Fourth Proportional to 63,313.74, 94,923.45 and 21,168.87

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Solution

The fourth proportional to 63,313.74, 94,923.45 and 21,168.87 is: 31,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,313.74 : 94,923.45 = 21,168.87 : x
  2. Step 2: Convert to fraction form
    63,313.74/94,923.45 = 21,168.87/x
  3. Step 3: Cross multiply
    63,313.74x = 94,923.45 × 21,168.87
  4. Step 4: Simplify right side
    63,313.74x = 2,009,422,173.00
  5. Step 5: Solve for x
    x = 2,009,422,173.00/63,313.74
  6. Step 6: Final answer
    x = 31,737.54

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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.