Home / 81,242,359.94-112,114,456.72-46,435,797.72

Finding the Fourth Proportional to 81,242,359.94, 112,114,456.72 and 46,435,797.72

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Solution

The fourth proportional to 81,242,359.94, 112,114,456.72 and 46,435,797.72 is: 64,081,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,242,359.94 : 112,114,456.72 = 46,435,797.72 : x
  2. Step 2: Convert to fraction form
    81,242,359.94/112,114,456.72 = 46,435,797.72/x
  3. Step 3: Cross multiply
    81,242,359.94x = 112,114,456.72 × 46,435,797.72
  4. Step 4: Simplify right side
    81,242,359.94x = 5,206,124,233,177,043
  5. Step 5: Solve for x
    x = 5,206,124,233,177,043/81,242,359.94
  6. Step 6: Final answer
    x = 64,081,400.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.