Home / 127,774,441-191,584,897.77-49,958,637.26

Finding the Fourth Proportional to 127,774,441, 191,584,897.77 and 49,958,637.26

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Solution

The fourth proportional to 127,774,441, 191,584,897.77 and 49,958,637.26 is: 74,907,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,774,441 : 191,584,897.77 = 49,958,637.26 : x
  2. Step 2: Convert to fraction form
    127,774,441/191,584,897.77 = 49,958,637.26/x
  3. Step 3: Cross multiply
    127,774,441x = 191,584,897.77 × 49,958,637.26
  4. Step 4: Simplify right side
    127,774,441x = 9,571,320,412,185,614
  5. Step 5: Solve for x
    x = 9,571,320,412,185,614/127,774,441
  6. Step 6: Final answer
    x = 74,907,941.97

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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.