Home / 61,198,051.05-84,455,383.32-33,321,842.46

Finding the Fourth Proportional to 61,198,051.05, 84,455,383.32 and 33,321,842.46

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Solution

The fourth proportional to 61,198,051.05, 84,455,383.32 and 33,321,842.46 is: 45,985,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198,051.05 : 84,455,383.32 = 33,321,842.46 : x
  2. Step 2: Convert to fraction form
    61,198,051.05/84,455,383.32 = 33,321,842.46/x
  3. Step 3: Cross multiply
    61,198,051.05x = 84,455,383.32 × 33,321,842.46
  4. Step 4: Simplify right side
    61,198,051.05x = 2,814,208,977,887,951.50
  5. Step 5: Solve for x
    x = 2,814,208,977,887,951.50/61,198,051.05
  6. Step 6: Final answer
    x = 45,985,271.26

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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.