Home / 69,887,037.60-104,892,764.40-41,097,175.20

Finding the Fourth Proportional to 69,887,037.60, 104,892,764.40 and 41,097,175.20

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Solution

The fourth proportional to 69,887,037.60, 104,892,764.40 and 41,097,175.20 is: 61,682,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,887,037.60 : 104,892,764.40 = 41,097,175.20 : x
  2. Step 2: Convert to fraction form
    69,887,037.60/104,892,764.40 = 41,097,175.20/x
  3. Step 3: Cross multiply
    69,887,037.60x = 104,892,764.40 × 41,097,175.20
  4. Step 4: Simplify right side
    69,887,037.60x = 4,310,796,315,759,123.50
  5. Step 5: Solve for x
    x = 4,310,796,315,759,123.50/69,887,037.60
  6. Step 6: Final answer
    x = 61,682,344.31

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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.