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Finding the Fourth Proportional to 70,155.45, 96,846.37 and 44,696.72

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Solution

The fourth proportional to 70,155.45, 96,846.37 and 44,696.72 is: 61,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,155.45 : 96,846.37 = 44,696.72 : x
  2. Step 2: Convert to fraction form
    70,155.45/96,846.37 = 44,696.72/x
  3. Step 3: Cross multiply
    70,155.45x = 96,846.37 × 44,696.72
  4. Step 4: Simplify right side
    70,155.45x = 4,328,715,213.28
  5. Step 5: Solve for x
    x = 4,328,715,213.28/70,155.45
  6. Step 6: Final answer
    x = 61,701.77

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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.