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Finding the Fourth Proportional to 61,795.70, 92,693.55 and 50,714.90

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Solution

The fourth proportional to 61,795.70, 92,693.55 and 50,714.90 is: 76,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,795.70 : 92,693.55 = 50,714.90 : x
  2. Step 2: Convert to fraction form
    61,795.70/92,693.55 = 50,714.90/x
  3. Step 3: Cross multiply
    61,795.70x = 92,693.55 × 50,714.90
  4. Step 4: Simplify right side
    61,795.70x = 4,700,944,118.90
  5. Step 5: Solve for x
    x = 4,700,944,118.90/61,795.70
  6. Step 6: Final answer
    x = 76,072.35

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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.