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Finding the Fourth Proportional to 62,558.46, 93,602.28 and 43,874.98

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Solution

The fourth proportional to 62,558.46, 93,602.28 and 43,874.98 is: 65,647.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,558.46 : 93,602.28 = 43,874.98 : x
  2. Step 2: Convert to fraction form
    62,558.46/93,602.28 = 43,874.98/x
  3. Step 3: Cross multiply
    62,558.46x = 93,602.28 × 43,874.98
  4. Step 4: Simplify right side
    62,558.46x = 4,106,798,162.95
  5. Step 5: Solve for x
    x = 4,106,798,162.95/62,558.46
  6. Step 6: Final answer
    x = 65,647.37

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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.