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Finding the Fourth Proportional to 73,767.93, 101,767.23 and 45,490.02

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Solution

The fourth proportional to 73,767.93, 101,767.23 and 45,490.02 is: 62,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,767.93 : 101,767.23 = 45,490.02 : x
  2. Step 2: Convert to fraction form
    73,767.93/101,767.23 = 45,490.02/x
  3. Step 3: Cross multiply
    73,767.93x = 101,767.23 × 45,490.02
  4. Step 4: Simplify right side
    73,767.93x = 4,629,393,328.04
  5. Step 5: Solve for x
    x = 4,629,393,328.04/73,767.93
  6. Step 6: Final answer
    x = 62,756.18

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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.