Home / 82,275,453.94-113,537,668.65-45,104,463.82

Finding the Fourth Proportional to 82,275,453.94, 113,537,668.65 and 45,104,463.82

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Solution

The fourth proportional to 82,275,453.94, 113,537,668.65 and 45,104,463.82 is: 62,242,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,275,453.94 : 113,537,668.65 = 45,104,463.82 : x
  2. Step 2: Convert to fraction form
    82,275,453.94/113,537,668.65 = 45,104,463.82/x
  3. Step 3: Cross multiply
    82,275,453.94x = 113,537,668.65 × 45,104,463.82
  4. Step 4: Simplify right side
    82,275,453.94x = 5,121,055,667,831,074
  5. Step 5: Solve for x
    x = 5,121,055,667,831,074/82,275,453.94
  6. Step 6: Final answer
    x = 62,242,812.68

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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.