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Finding the Fourth Proportional to 77,592.38, 107,077.59 and 44,058.38

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Solution

The fourth proportional to 77,592.38, 107,077.59 and 44,058.38 is: 60,800.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,592.38 : 107,077.59 = 44,058.38 : x
  2. Step 2: Convert to fraction form
    77,592.38/107,077.59 = 44,058.38/x
  3. Step 3: Cross multiply
    77,592.38x = 107,077.59 × 44,058.38
  4. Step 4: Simplify right side
    77,592.38x = 4,717,664,614.32
  5. Step 5: Solve for x
    x = 4,717,664,614.32/77,592.38
  6. Step 6: Final answer
    x = 60,800.62

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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.