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Finding the Fourth Proportional to 64,804.06, 88,846.36 and 63,623.08

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Solution

The fourth proportional to 64,804.06, 88,846.36 and 63,623.08 is: 87,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,804.06 : 88,846.36 = 63,623.08 : x
  2. Step 2: Convert to fraction form
    64,804.06/88,846.36 = 63,623.08/x
  3. Step 3: Cross multiply
    64,804.06x = 88,846.36 × 63,623.08
  4. Step 4: Simplify right side
    64,804.06x = 5,652,678,751.87
  5. Step 5: Solve for x
    x = 5,652,678,751.87/64,804.06
  6. Step 6: Final answer
    x = 87,227.23

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.