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Finding the Fourth Proportional to 69,627.33, 96,054.53 and 46,958.94

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Solution

The fourth proportional to 69,627.33, 96,054.53 and 46,958.94 is: 64,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627.33 : 96,054.53 = 46,958.94 : x
  2. Step 2: Convert to fraction form
    69,627.33/96,054.53 = 46,958.94/x
  3. Step 3: Cross multiply
    69,627.33x = 96,054.53 × 46,958.94
  4. Step 4: Simplify right side
    69,627.33x = 4,510,618,676.20
  5. Step 5: Solve for x
    x = 4,510,618,676.20/69,627.33
  6. Step 6: Final answer
    x = 64,782.30

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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.