Home / 74,397.18-111,583.44-24,477.90

Finding the Fourth Proportional to 74,397.18, 111,583.44 and 24,477.90

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Solution

The fourth proportional to 74,397.18, 111,583.44 and 24,477.90 is: 36,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,397.18 : 111,583.44 = 24,477.90 : x
  2. Step 2: Convert to fraction form
    74,397.18/111,583.44 = 24,477.90/x
  3. Step 3: Cross multiply
    74,397.18x = 111,583.44 × 24,477.90
  4. Step 4: Simplify right side
    74,397.18x = 2,731,328,285.98
  5. Step 5: Solve for x
    x = 2,731,328,285.98/74,397.18
  6. Step 6: Final answer
    x = 36,712.79

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Why These Related Problems?

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