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Finding the Fourth Proportional to 295,351.40, 443,024.46 and 92,962.77

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Solution

The fourth proportional to 295,351.40, 443,024.46 and 92,962.77 is: 139,443.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,351.40 : 443,024.46 = 92,962.77 : x
  2. Step 2: Convert to fraction form
    295,351.40/443,024.46 = 92,962.77/x
  3. Step 3: Cross multiply
    295,351.40x = 443,024.46 × 92,962.77
  4. Step 4: Simplify right side
    295,351.40x = 41,184,780,979.35
  5. Step 5: Solve for x
    x = 41,184,780,979.35/295,351.40
  6. Step 6: Final answer
    x = 139,443.32

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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.