Home / 86,600,955.26-119,509,308.32-51,793,640.12

Finding the Fourth Proportional to 86,600,955.26, 119,509,308.32 and 51,793,640.12

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Solution

The fourth proportional to 86,600,955.26, 119,509,308.32 and 51,793,640.12 is: 71,475,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,600,955.26 : 119,509,308.32 = 51,793,640.12 : x
  2. Step 2: Convert to fraction form
    86,600,955.26/119,509,308.32 = 51,793,640.12/x
  3. Step 3: Cross multiply
    86,600,955.26x = 119,509,308.32 × 51,793,640.12
  4. Step 4: Simplify right side
    86,600,955.26x = 6,189,822,105,259,687
  5. Step 5: Solve for x
    x = 6,189,822,105,259,687/86,600,955.26
  6. Step 6: Final answer
    x = 71,475,217.42

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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.