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Finding the Fourth Proportional to 92,596.01, 127,781.37 and 56,285.42

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Solution

The fourth proportional to 92,596.01, 127,781.37 and 56,285.42 is: 77,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,596.01 : 127,781.37 = 56,285.42 : x
  2. Step 2: Convert to fraction form
    92,596.01/127,781.37 = 56,285.42/x
  3. Step 3: Cross multiply
    92,596.01x = 127,781.37 × 56,285.42
  4. Step 4: Simplify right side
    92,596.01x = 7,192,228,398.08
  5. Step 5: Solve for x
    x = 7,192,228,398.08/92,596.01
  6. Step 6: Final answer
    x = 77,673.20

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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.