Home / 73,449,699.90-110,080,071.45-44,665,280.70

Finding the Fourth Proportional to 73,449,699.90, 110,080,071.45 and 44,665,280.70

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Solution

The fourth proportional to 73,449,699.90, 110,080,071.45 and 44,665,280.70 is: 66,940,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,449,699.90 : 110,080,071.45 = 44,665,280.70 : x
  2. Step 2: Convert to fraction form
    73,449,699.90/110,080,071.45 = 44,665,280.70/x
  3. Step 3: Cross multiply
    73,449,699.90x = 110,080,071.45 × 44,665,280.70
  4. Step 4: Simplify right side
    73,449,699.90x = 4,916,757,290,790,306
  5. Step 5: Solve for x
    x = 4,916,757,290,790,306/73,449,699.90
  6. Step 6: Final answer
    x = 66,940,468.07

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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.