Home / 74,384.06-102,630.04-44,175.92

Finding the Fourth Proportional to 74,384.06, 102,630.04 and 44,175.92

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Solution

The fourth proportional to 74,384.06, 102,630.04 and 44,175.92 is: 60,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,384.06 : 102,630.04 = 44,175.92 : x
  2. Step 2: Convert to fraction form
    74,384.06/102,630.04 = 44,175.92/x
  3. Step 3: Cross multiply
    74,384.06x = 102,630.04 × 44,175.92
  4. Step 4: Simplify right side
    74,384.06x = 4,533,775,813.05
  5. Step 5: Solve for x
    x = 4,533,775,813.05/74,384.06
  6. Step 6: Final answer
    x = 60,950.91

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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.