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Finding the Fourth Proportional to 63,854.69, 88,113.17 and 35,563.01

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Solution

The fourth proportional to 63,854.69, 88,113.17 and 35,563.01 is: 49,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.69 : 88,113.17 = 35,563.01 : x
  2. Step 2: Convert to fraction form
    63,854.69/88,113.17 = 35,563.01/x
  3. Step 3: Cross multiply
    63,854.69x = 88,113.17 × 35,563.01
  4. Step 4: Simplify right side
    63,854.69x = 3,133,569,368.03
  5. Step 5: Solve for x
    x = 3,133,569,368.03/63,854.69
  6. Step 6: Final answer
    x = 49,073.44

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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.