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Finding the Fourth Proportional to 73,794.48, 101,807.16 and 45,450.96

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Solution

The fourth proportional to 73,794.48, 101,807.16 and 45,450.96 is: 62,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,794.48 : 101,807.16 = 45,450.96 : x
  2. Step 2: Convert to fraction form
    73,794.48/101,807.16 = 45,450.96/x
  3. Step 3: Cross multiply
    73,794.48x = 101,807.16 × 45,450.96
  4. Step 4: Simplify right side
    73,794.48x = 4,627,233,156.87
  5. Step 5: Solve for x
    x = 4,627,233,156.87/73,794.48
  6. Step 6: Final answer
    x = 62,704.33

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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.