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Finding the Fourth Proportional to 73,970.54, 102,081.15 and 44,899.23

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Solution

The fourth proportional to 73,970.54, 102,081.15 and 44,899.23 is: 61,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,970.54 : 102,081.15 = 44,899.23 : x
  2. Step 2: Convert to fraction form
    73,970.54/102,081.15 = 44,899.23/x
  3. Step 3: Cross multiply
    73,970.54x = 102,081.15 × 44,899.23
  4. Step 4: Simplify right side
    73,970.54x = 4,583,365,032.51
  5. Step 5: Solve for x
    x = 4,583,365,032.51/73,970.54
  6. Step 6: Final answer
    x = 61,962.04

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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.