Home / 112,321,221-168,481,831.50-27,220,677

Finding the Fourth Proportional to 112,321,221, 168,481,831.50 and 27,220,677

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Solution

The fourth proportional to 112,321,221, 168,481,831.50 and 27,220,677 is: 40,831,015.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,321,221 : 168,481,831.50 = 27,220,677 : x
  2. Step 2: Convert to fraction form
    112,321,221/168,481,831.50 = 27,220,677/x
  3. Step 3: Cross multiply
    112,321,221x = 168,481,831.50 × 27,220,677
  4. Step 4: Simplify right side
    112,321,221x = 4,586,189,515,629,926
  5. Step 5: Solve for x
    x = 4,586,189,515,629,926/112,321,221
  6. Step 6: Final answer
    x = 40,831,015.50

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1.5x scale

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.