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Finding the Fourth Proportional to 64,393.93, 88,865.93 and 37,532.11

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Solution

The fourth proportional to 64,393.93, 88,865.93 and 37,532.11 is: 51,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,393.93 : 88,865.93 = 37,532.11 : x
  2. Step 2: Convert to fraction form
    64,393.93/88,865.93 = 37,532.11/x
  3. Step 3: Cross multiply
    64,393.93x = 88,865.93 × 37,532.11
  4. Step 4: Simplify right side
    64,393.93x = 3,335,325,860.01
  5. Step 5: Solve for x
    x = 3,335,325,860.01/64,393.93
  6. Step 6: Final answer
    x = 51,795.66

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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.