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Finding the Fourth Proportional to 69,604.76, 96,054.70 and 41,316.12

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Solution

The fourth proportional to 69,604.76, 96,054.70 and 41,316.12 is: 57,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.76 : 96,054.70 = 41,316.12 : x
  2. Step 2: Convert to fraction form
    69,604.76/96,054.70 = 41,316.12/x
  3. Step 3: Cross multiply
    69,604.76x = 96,054.70 × 41,316.12
  4. Step 4: Simplify right side
    69,604.76x = 3,968,607,511.76
  5. Step 5: Solve for x
    x = 3,968,607,511.76/69,604.76
  6. Step 6: Final answer
    x = 57,016.32

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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.