Home / 74,557.73-102,855.76-44,325.90

Finding the Fourth Proportional to 74,557.73, 102,855.76 and 44,325.90

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Solution

The fourth proportional to 74,557.73, 102,855.76 and 44,325.90 is: 61,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,557.73 : 102,855.76 = 44,325.90 : x
  2. Step 2: Convert to fraction form
    74,557.73/102,855.76 = 44,325.90/x
  3. Step 3: Cross multiply
    74,557.73x = 102,855.76 × 44,325.90
  4. Step 4: Simplify right side
    74,557.73x = 4,559,173,884.99
  5. Step 5: Solve for x
    x = 4,559,173,884.99/74,557.73
  6. Step 6: Final answer
    x = 61,149.58

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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.