Home / 63,056.69-94,584.79-20,939.93

Finding the Fourth Proportional to 63,056.69, 94,584.79 and 20,939.93

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Solution

The fourth proportional to 63,056.69, 94,584.79 and 20,939.93 is: 31,409.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,056.69 : 94,584.79 = 20,939.93 : x
  2. Step 2: Convert to fraction form
    63,056.69/94,584.79 = 20,939.93/x
  3. Step 3: Cross multiply
    63,056.69x = 94,584.79 × 20,939.93
  4. Step 4: Simplify right side
    63,056.69x = 1,980,598,881.66
  5. Step 5: Solve for x
    x = 1,980,598,881.66/63,056.69
  6. Step 6: Final answer
    x = 31,409.81

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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.