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Finding the Fourth Proportional to 44,145.45, 65,937.47 and 37,923.45

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Solution

The fourth proportional to 44,145.45, 65,937.47 and 37,923.45 is: 56,644.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.45 : 65,937.47 = 37,923.45 : x
  2. Step 2: Convert to fraction form
    44,145.45/65,937.47 = 37,923.45/x
  3. Step 3: Cross multiply
    44,145.45x = 65,937.47 × 37,923.45
  4. Step 4: Simplify right side
    44,145.45x = 2,500,576,157.05
  5. Step 5: Solve for x
    x = 2,500,576,157.05/44,145.45
  6. Step 6: Final answer
    x = 56,644.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.