Home / 118,883,383.58-164,060,257.59-66,671,297.93

Finding the Fourth Proportional to 118,883,383.58, 164,060,257.59 and 66,671,297.93

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Solution

The fourth proportional to 118,883,383.58, 164,060,257.59 and 66,671,297.93 is: 92,007,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,883,383.58 : 164,060,257.59 = 66,671,297.93 : x
  2. Step 2: Convert to fraction form
    118,883,383.58/164,060,257.59 = 66,671,297.93/x
  3. Step 3: Cross multiply
    118,883,383.58x = 164,060,257.59 × 66,671,297.93
  4. Step 4: Simplify right side
    118,883,383.58x = 10,938,110,311,800,342
  5. Step 5: Solve for x
    x = 10,938,110,311,800,342/118,883,383.58
  6. Step 6: Final answer
    x = 92,007,057.53

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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.