Home / 63,828.81-88,053.48-49,584.15

Finding the Fourth Proportional to 63,828.81, 88,053.48 and 49,584.15

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Solution

The fourth proportional to 63,828.81, 88,053.48 and 49,584.15 is: 68,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.81 : 88,053.48 = 49,584.15 : x
  2. Step 2: Convert to fraction form
    63,828.81/88,053.48 = 49,584.15/x
  3. Step 3: Cross multiply
    63,828.81x = 88,053.48 × 49,584.15
  4. Step 4: Simplify right side
    63,828.81x = 4,366,056,960.34
  5. Step 5: Solve for x
    x = 4,366,056,960.34/63,828.81
  6. Step 6: Final answer
    x = 68,402.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.