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Finding the Fourth Proportional to 63,083.80, 94,623.57 and 15,698.80

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Solution

The fourth proportional to 63,083.80, 94,623.57 and 15,698.80 is: 23,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,083.80 : 94,623.57 = 15,698.80 : x
  2. Step 2: Convert to fraction form
    63,083.80/94,623.57 = 15,698.80/x
  3. Step 3: Cross multiply
    63,083.80x = 94,623.57 × 15,698.80
  4. Step 4: Simplify right side
    63,083.80x = 1,485,476,500.72
  5. Step 5: Solve for x
    x = 1,485,476,500.72/63,083.80
  6. Step 6: Final answer
    x = 23,547.67

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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.