Home / 74,680.20-103,053.87-44,467.74

Finding the Fourth Proportional to 74,680.20, 103,053.87 and 44,467.74

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Solution

The fourth proportional to 74,680.20, 103,053.87 and 44,467.74 is: 61,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,680.20 : 103,053.87 = 44,467.74 : x
  2. Step 2: Convert to fraction form
    74,680.20/103,053.87 = 44,467.74/x
  3. Step 3: Cross multiply
    74,680.20x = 103,053.87 × 44,467.74
  4. Step 4: Simplify right side
    74,680.20x = 4,582,572,697.15
  5. Step 5: Solve for x
    x = 4,582,572,697.15/74,680.20
  6. Step 6: Final answer
    x = 61,362.62

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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.