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Finding the Fourth Proportional to 63,804.60, 95,599.98 and 45,053.51

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Solution

The fourth proportional to 63,804.60, 95,599.98 and 45,053.51 is: 67,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.60 : 95,599.98 = 45,053.51 : x
  2. Step 2: Convert to fraction form
    63,804.60/95,599.98 = 45,053.51/x
  3. Step 3: Cross multiply
    63,804.60x = 95,599.98 × 45,053.51
  4. Step 4: Simplify right side
    63,804.60x = 4,307,114,176.93
  5. Step 5: Solve for x
    x = 4,307,114,176.93/63,804.60
  6. Step 6: Final answer
    x = 67,504.76

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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.