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Finding the Fourth Proportional to 92,963.37, 139,443.93 and 33,798.54

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Solution

The fourth proportional to 92,963.37, 139,443.93 and 33,798.54 is: 50,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,963.37 : 139,443.93 = 33,798.54 : x
  2. Step 2: Convert to fraction form
    92,963.37/139,443.93 = 33,798.54/x
  3. Step 3: Cross multiply
    92,963.37x = 139,443.93 × 33,798.54
  4. Step 4: Simplify right side
    92,963.37x = 4,713,001,245.86
  5. Step 5: Solve for x
    x = 4,713,001,245.86/92,963.37
  6. Step 6: Final answer
    x = 50,697.40

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1.5x scale

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.