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Finding the Fourth Proportional to 92,333.42, 127,398.41 and 56,034.04

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Solution

The fourth proportional to 92,333.42, 127,398.41 and 56,034.04 is: 77,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,333.42 : 127,398.41 = 56,034.04 : x
  2. Step 2: Convert to fraction form
    92,333.42/127,398.41 = 56,034.04/x
  3. Step 3: Cross multiply
    92,333.42x = 127,398.41 × 56,034.04
  4. Step 4: Simplify right side
    92,333.42x = 7,138,647,601.88
  5. Step 5: Solve for x
    x = 7,138,647,601.88/92,333.42
  6. Step 6: Final answer
    x = 77,313.80

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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.