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Finding the Fourth Proportional to 63,754.54, 95,643.42 and 21,062.41

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Solution

The fourth proportional to 63,754.54, 95,643.42 and 21,062.41 is: 31,597.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,754.54 : 95,643.42 = 21,062.41 : x
  2. Step 2: Convert to fraction form
    63,754.54/95,643.42 = 21,062.41/x
  3. Step 3: Cross multiply
    63,754.54x = 95,643.42 × 21,062.41
  4. Step 4: Simplify right side
    63,754.54x = 2,014,480,925.84
  5. Step 5: Solve for x
    x = 2,014,480,925.84/63,754.54
  6. Step 6: Final answer
    x = 31,597.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.