Home / 73,453,889.80-110,180,834.70-39,441,665.80

Finding the Fourth Proportional to 73,453,889.80, 110,180,834.70 and 39,441,665.80

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Solution

The fourth proportional to 73,453,889.80, 110,180,834.70 and 39,441,665.80 is: 59,162,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,453,889.80 : 110,180,834.70 = 39,441,665.80 : x
  2. Step 2: Convert to fraction form
    73,453,889.80/110,180,834.70 = 39,441,665.80/x
  3. Step 3: Cross multiply
    73,453,889.80x = 110,180,834.70 × 39,441,665.80
  4. Step 4: Simplify right side
    73,453,889.80x = 4,345,715,659,802,443
  5. Step 5: Solve for x
    x = 4,345,715,659,802,443/73,453,889.80
  6. Step 6: Final answer
    x = 59,162,498.70

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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.