Home / 69,734.25-104,980.86-63,534.11

Finding the Fourth Proportional to 69,734.25, 104,980.86 and 63,534.11

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Solution

The fourth proportional to 69,734.25, 104,980.86 and 63,534.11 is: 95,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,734.25 : 104,980.86 = 63,534.11 : x
  2. Step 2: Convert to fraction form
    69,734.25/104,980.86 = 63,534.11/x
  3. Step 3: Cross multiply
    69,734.25x = 104,980.86 × 63,534.11
  4. Step 4: Simplify right side
    69,734.25x = 6,669,864,982.23
  5. Step 5: Solve for x
    x = 6,669,864,982.23/69,734.25
  6. Step 6: Final answer
    x = 95,646.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.