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Finding the Fourth Proportional to 74,064.02, 111,107.55 and 24,804.50

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Solution

The fourth proportional to 74,064.02, 111,107.55 and 24,804.50 is: 37,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,064.02 : 111,107.55 = 24,804.50 : x
  2. Step 2: Convert to fraction form
    74,064.02/111,107.55 = 24,804.50/x
  3. Step 3: Cross multiply
    74,064.02x = 111,107.55 × 24,804.50
  4. Step 4: Simplify right side
    74,064.02x = 2,755,967,223.98
  5. Step 5: Solve for x
    x = 2,755,967,223.98/74,064.02
  6. Step 6: Final answer
    x = 37,210.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.