Home / 127,774,440-191,584,896.27-49,958,636.26

Finding the Fourth Proportional to 127,774,440, 191,584,896.27 and 49,958,636.26

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Solution

The fourth proportional to 127,774,440, 191,584,896.27 and 49,958,636.26 is: 74,907,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,774,440 : 191,584,896.27 = 49,958,636.26 : x
  2. Step 2: Convert to fraction form
    127,774,440/191,584,896.27 = 49,958,636.26/x
  3. Step 3: Cross multiply
    127,774,440x = 191,584,896.27 × 49,958,636.26
  4. Step 4: Simplify right side
    127,774,440x = 9,571,320,145,662,760
  5. Step 5: Solve for x
    x = 9,571,320,145,662,760/127,774,440
  6. Step 6: Final answer
    x = 74,907,940.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.