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Finding the Fourth Proportional to 63,901.55, 95,852.43 and 63,809.28

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Solution

The fourth proportional to 63,901.55, 95,852.43 and 63,809.28 is: 95,714.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,901.55 : 95,852.43 = 63,809.28 : x
  2. Step 2: Convert to fraction form
    63,901.55/95,852.43 = 63,809.28/x
  3. Step 3: Cross multiply
    63,901.55x = 95,852.43 × 63,809.28
  4. Step 4: Simplify right side
    63,901.55x = 6,116,274,544.55
  5. Step 5: Solve for x
    x = 6,116,274,544.55/63,901.55
  6. Step 6: Final answer
    x = 95,714.02

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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.