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Finding the Fourth Proportional to 69,994.49, 96,607.47 and 41,303.48

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Solution

The fourth proportional to 69,994.49, 96,607.47 and 41,303.48 is: 57,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.49 : 96,607.47 = 41,303.48 : x
  2. Step 2: Convert to fraction form
    69,994.49/96,607.47 = 41,303.48/x
  3. Step 3: Cross multiply
    69,994.49x = 96,607.47 × 41,303.48
  4. Step 4: Simplify right side
    69,994.49x = 3,990,224,221.96
  5. Step 5: Solve for x
    x = 3,990,224,221.96/69,994.49
  6. Step 6: Final answer
    x = 57,007.69

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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.