Home / 171,015,105.24-236,003,868.54-92,701,259.64

Finding the Fourth Proportional to 171,015,105.24, 236,003,868.54 and 92,701,259.64

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Solution

The fourth proportional to 171,015,105.24, 236,003,868.54 and 92,701,259.64 is: 127,929,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,015,105.24 : 236,003,868.54 = 92,701,259.64 : x
  2. Step 2: Convert to fraction form
    171,015,105.24/236,003,868.54 = 92,701,259.64/x
  3. Step 3: Cross multiply
    171,015,105.24x = 236,003,868.54 × 92,701,259.64
  4. Step 4: Simplify right side
    171,015,105.24x = 21,877,855,893,570,968
  5. Step 5: Solve for x
    x = 21,877,855,893,570,968/171,015,105.24
  6. Step 6: Final answer
    x = 127,929,377.13

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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.