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Finding the Fourth Proportional to 92,393.48, 127,502.96 and 49,952

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Solution

The fourth proportional to 92,393.48, 127,502.96 and 49,952 is: 68,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.48 : 127,502.96 = 49,952 : x
  2. Step 2: Convert to fraction form
    92,393.48/127,502.96 = 49,952/x
  3. Step 3: Cross multiply
    92,393.48x = 127,502.96 × 49,952
  4. Step 4: Simplify right side
    92,393.48x = 6,369,027,857.92
  5. Step 5: Solve for x
    x = 6,369,027,857.92/92,393.48
  6. Step 6: Final answer
    x = 68,933.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.