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Finding the Fourth Proportional to 63,828.54, 88,070.03 and 36,969.45

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Solution

The fourth proportional to 63,828.54, 88,070.03 and 36,969.45 is: 51,010.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.54 : 88,070.03 = 36,969.45 : x
  2. Step 2: Convert to fraction form
    63,828.54/88,070.03 = 36,969.45/x
  3. Step 3: Cross multiply
    63,828.54x = 88,070.03 × 36,969.45
  4. Step 4: Simplify right side
    63,828.54x = 3,255,900,385.74
  5. Step 5: Solve for x
    x = 3,255,900,385.74/63,828.54
  6. Step 6: Final answer
    x = 51,010.10

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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.