Home / 118,456,227-163,477,923.54-66,250,120.32

Finding the Fourth Proportional to 118,456,227, 163,477,923.54 and 66,250,120.32

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Solution

The fourth proportional to 118,456,227, 163,477,923.54 and 66,250,120.32 is: 91,429,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,456,227 : 163,477,923.54 = 66,250,120.32 : x
  2. Step 2: Convert to fraction form
    118,456,227/163,477,923.54 = 66,250,120.32/x
  3. Step 3: Cross multiply
    118,456,227x = 163,477,923.54 × 66,250,120.32
  4. Step 4: Simplify right side
    118,456,227x = 10,830,432,104,188,760
  5. Step 5: Solve for x
    x = 10,830,432,104,188,760/118,456,227
  6. Step 6: Final answer
    x = 91,429,825.00

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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.