Home / 82,275,455.94-113,537,671.41-45,104,465.82

Finding the Fourth Proportional to 82,275,455.94, 113,537,671.41 and 45,104,465.82

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Solution

The fourth proportional to 82,275,455.94, 113,537,671.41 and 45,104,465.82 is: 62,242,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,275,455.94 : 113,537,671.41 = 45,104,465.82 : x
  2. Step 2: Convert to fraction form
    82,275,455.94/113,537,671.41 = 45,104,465.82/x
  3. Step 3: Cross multiply
    82,275,455.94x = 113,537,671.41 × 45,104,465.82
  4. Step 4: Simplify right side
    82,275,455.94x = 5,121,056,019,394,736
  5. Step 5: Solve for x
    x = 5,121,056,019,394,736/82,275,455.94
  6. Step 6: Final answer
    x = 62,242,815.44

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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.