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Finding the Fourth Proportional to 77,592.56, 107,077.85 and 44,058.56

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Solution

The fourth proportional to 77,592.56, 107,077.85 and 44,058.56 is: 60,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,592.56 : 107,077.85 = 44,058.56 : x
  2. Step 2: Convert to fraction form
    77,592.56/107,077.85 = 44,058.56/x
  3. Step 3: Cross multiply
    77,592.56x = 107,077.85 × 44,058.56
  4. Step 4: Simplify right side
    77,592.56x = 4,717,696,256.74
  5. Step 5: Solve for x
    x = 4,717,696,256.74/77,592.56
  6. Step 6: Final answer
    x = 60,800.88

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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.