Home / 83,576,428.36-115,335,470.84-46,906,999.36

Finding the Fourth Proportional to 83,576,428.36, 115,335,470.84 and 46,906,999.36

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Solution

The fourth proportional to 83,576,428.36, 115,335,470.84 and 46,906,999.36 is: 64,731,658.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,576,428.36 : 115,335,470.84 = 46,906,999.36 : x
  2. Step 2: Convert to fraction form
    83,576,428.36/115,335,470.84 = 46,906,999.36/x
  3. Step 3: Cross multiply
    83,576,428.36x = 115,335,470.84 × 46,906,999.36
  4. Step 4: Simplify right side
    83,576,428.36x = 5,410,040,856,354,305
  5. Step 5: Solve for x
    x = 5,410,040,856,354,305/83,576,428.36
  6. Step 6: Final answer
    x = 64,731,658.95

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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.