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Finding the Fourth Proportional to 68,377.78, 94,328.98 and 44,495.74

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Solution

The fourth proportional to 68,377.78, 94,328.98 and 44,495.74 is: 61,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,377.78 : 94,328.98 = 44,495.74 : x
  2. Step 2: Convert to fraction form
    68,377.78/94,328.98 = 44,495.74/x
  3. Step 3: Cross multiply
    68,377.78x = 94,328.98 × 44,495.74
  4. Step 4: Simplify right side
    68,377.78x = 4,197,237,768.55
  5. Step 5: Solve for x
    x = 4,197,237,768.55/68,377.78
  6. Step 6: Final answer
    x = 61,383.07

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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.