Home / 69,918.60-96,449.76-41,618.82

Finding the Fourth Proportional to 69,918.60, 96,449.76 and 41,618.82

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Solution

The fourth proportional to 69,918.60, 96,449.76 and 41,618.82 is: 57,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,918.60 : 96,449.76 = 41,618.82 : x
  2. Step 2: Convert to fraction form
    69,918.60/96,449.76 = 41,618.82/x
  3. Step 3: Cross multiply
    69,918.60x = 96,449.76 × 41,618.82
  4. Step 4: Simplify right side
    69,918.60x = 4,014,125,200.48
  5. Step 5: Solve for x
    x = 4,014,125,200.48/69,918.60
  6. Step 6: Final answer
    x = 57,411.41

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1.5x scale

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.