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Finding the Fourth Proportional to 70,165.98, 96,801.39 and 44,665.74

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Solution

The fourth proportional to 70,165.98, 96,801.39 and 44,665.74 is: 61,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,165.98 : 96,801.39 = 44,665.74 : x
  2. Step 2: Convert to fraction form
    70,165.98/96,801.39 = 44,665.74/x
  3. Step 3: Cross multiply
    70,165.98x = 96,801.39 × 44,665.74
  4. Step 4: Simplify right side
    70,165.98x = 4,323,705,717.38
  5. Step 5: Solve for x
    x = 4,323,705,717.38/70,165.98
  6. Step 6: Final answer
    x = 61,621.11

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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.