Home / 117,768,512.56-176,671,942.44-34,778,659.36

Finding the Fourth Proportional to 117,768,512.56, 176,671,942.44 and 34,778,659.36

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Solution

The fourth proportional to 117,768,512.56, 176,671,942.44 and 34,778,659.36 is: 52,173,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,768,512.56 : 176,671,942.44 = 34,778,659.36 : x
  2. Step 2: Convert to fraction form
    117,768,512.56/176,671,942.44 = 34,778,659.36/x
  3. Step 3: Cross multiply
    117,768,512.56x = 176,671,942.44 × 34,778,659.36
  4. Step 4: Simplify right side
    117,768,512.56x = 6,144,413,304,590,287
  5. Step 5: Solve for x
    x = 6,144,413,304,590,287/117,768,512.56
  6. Step 6: Final answer
    x = 52,173,651.27

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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.