Home / 50,833,728.32-70,151,255.52-27,628,848.32

Finding the Fourth Proportional to 50,833,728.32, 70,151,255.52 and 27,628,848.32

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Solution

The fourth proportional to 50,833,728.32, 70,151,255.52 and 27,628,848.32 is: 38,128,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,833,728.32 : 70,151,255.52 = 27,628,848.32 : x
  2. Step 2: Convert to fraction form
    50,833,728.32/70,151,255.52 = 27,628,848.32/x
  3. Step 3: Cross multiply
    50,833,728.32x = 70,151,255.52 × 27,628,848.32
  4. Step 4: Simplify right side
    50,833,728.32x = 1,938,198,398,219,642.75
  5. Step 5: Solve for x
    x = 1,938,198,398,219,642.75/50,833,728.32
  6. Step 6: Final answer
    x = 38,128,196.81

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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.