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Finding the Fourth Proportional to 63,904.87, 88,197.42 and 37,055.80

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Solution

The fourth proportional to 63,904.87, 88,197.42 and 37,055.80 is: 51,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,904.87 : 88,197.42 = 37,055.80 : x
  2. Step 2: Convert to fraction form
    63,904.87/88,197.42 = 37,055.80/x
  3. Step 3: Cross multiply
    63,904.87x = 88,197.42 × 37,055.80
  4. Step 4: Simplify right side
    63,904.87x = 3,268,225,956.04
  5. Step 5: Solve for x
    x = 3,268,225,956.04/63,904.87
  6. Step 6: Final answer
    x = 51,142.05

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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.