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Finding the Fourth Proportional to 22,684.86, 34,030.80 and 7,101

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Solution

The fourth proportional to 22,684.86, 34,030.80 and 7,101 is: 10,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,684.86 : 34,030.80 = 7,101 : x
  2. Step 2: Convert to fraction form
    22,684.86/34,030.80 = 7,101/x
  3. Step 3: Cross multiply
    22,684.86x = 34,030.80 × 7,101
  4. Step 4: Simplify right side
    22,684.86x = 241,652,710.80
  5. Step 5: Solve for x
    x = 241,652,710.80/22,684.86
  6. Step 6: Final answer
    x = 10,652.60

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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.