Home / 82,275,450.96-113,537,664.52-45,104,460.84

Finding the Fourth Proportional to 82,275,450.96, 113,537,664.52 and 45,104,460.84

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Solution

The fourth proportional to 82,275,450.96, 113,537,664.52 and 45,104,460.84 is: 62,242,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,275,450.96 : 113,537,664.52 = 45,104,460.84 : x
  2. Step 2: Convert to fraction form
    82,275,450.96/113,537,664.52 = 45,104,460.84/x
  3. Step 3: Cross multiply
    82,275,450.96x = 113,537,664.52 × 45,104,460.84
  4. Step 4: Simplify right side
    82,275,450.96x = 5,121,055,143,207,398
  5. Step 5: Solve for x
    x = 5,121,055,143,207,398/82,275,450.96
  6. Step 6: Final answer
    x = 62,242,808.56

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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.