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Finding the Fourth Proportional to 58,077.51, 80,192.12 and 44,627.55

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Solution

The fourth proportional to 58,077.51, 80,192.12 and 44,627.55 is: 61,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,077.51 : 80,192.12 = 44,627.55 : x
  2. Step 2: Convert to fraction form
    58,077.51/80,192.12 = 44,627.55/x
  3. Step 3: Cross multiply
    58,077.51x = 80,192.12 × 44,627.55
  4. Step 4: Simplify right side
    58,077.51x = 3,578,777,621.77
  5. Step 5: Solve for x
    x = 3,578,777,621.77/58,077.51
  6. Step 6: Final answer
    x = 61,620.71

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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.