Home / 61,287,879.60-84,576,573.57-33,409,974.66

Finding the Fourth Proportional to 61,287,879.60, 84,576,573.57 and 33,409,974.66

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Solution

The fourth proportional to 61,287,879.60, 84,576,573.57 and 33,409,974.66 is: 46,105,383.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,287,879.60 : 84,576,573.57 = 33,409,974.66 : x
  2. Step 2: Convert to fraction form
    61,287,879.60/84,576,573.57 = 33,409,974.66/x
  3. Step 3: Cross multiply
    61,287,879.60x = 84,576,573.57 × 33,409,974.66
  4. Step 4: Simplify right side
    61,287,879.60x = 2,825,701,179,803,325.50
  5. Step 5: Solve for x
    x = 2,825,701,179,803,325.50/61,287,879.60
  6. Step 6: Final answer
    x = 46,105,383.29

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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.