Home / 84,802,022.60-127,203,033.90-57,928,166.60

Finding the Fourth Proportional to 84,802,022.60, 127,203,033.90 and 57,928,166.60

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Solution

The fourth proportional to 84,802,022.60, 127,203,033.90 and 57,928,166.60 is: 86,892,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,802,022.60 : 127,203,033.90 = 57,928,166.60 : x
  2. Step 2: Convert to fraction form
    84,802,022.60/127,203,033.90 = 57,928,166.60/x
  3. Step 3: Cross multiply
    84,802,022.60x = 127,203,033.90 × 57,928,166.60
  4. Step 4: Simplify right side
    84,802,022.60x = 7,368,638,539,784,648
  5. Step 5: Solve for x
    x = 7,368,638,539,784,648/84,802,022.60
  6. Step 6: Final answer
    x = 86,892,249.90

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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.