Home / 84,519,621.19-116,636,817.09-46,845,187.30

Finding the Fourth Proportional to 84,519,621.19, 116,636,817.09 and 46,845,187.30

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Solution

The fourth proportional to 84,519,621.19, 116,636,817.09 and 46,845,187.30 is: 64,646,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,519,621.19 : 116,636,817.09 = 46,845,187.30 : x
  2. Step 2: Convert to fraction form
    84,519,621.19/116,636,817.09 = 46,845,187.30/x
  3. Step 3: Cross multiply
    84,519,621.19x = 116,636,817.09 × 46,845,187.30
  4. Step 4: Simplify right side
    84,519,621.19x = 5,463,873,542,656,891
  5. Step 5: Solve for x
    x = 5,463,873,542,656,891/84,519,621.19
  6. Step 6: Final answer
    x = 64,646,214.28

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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.