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Finding the Fourth Proportional to 74,336.70, 102,580.88 and 44,123.34

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Solution

The fourth proportional to 74,336.70, 102,580.88 and 44,123.34 is: 60,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,336.70 : 102,580.88 = 44,123.34 : x
  2. Step 2: Convert to fraction form
    74,336.70/102,580.88 = 44,123.34/x
  3. Step 3: Cross multiply
    74,336.70x = 102,580.88 × 44,123.34
  4. Step 4: Simplify right side
    74,336.70x = 4,526,211,045.74
  5. Step 5: Solve for x
    x = 4,526,211,045.74/74,336.70
  6. Step 6: Final answer
    x = 60,887.97

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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.