Home / 102,003,696.36-140,763,259.62-55,593,625.32

Finding the Fourth Proportional to 102,003,696.36, 140,763,259.62 and 55,593,625.32

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Solution

The fourth proportional to 102,003,696.36, 140,763,259.62 and 55,593,625.32 is: 76,718,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,003,696.36 : 140,763,259.62 = 55,593,625.32 : x
  2. Step 2: Convert to fraction form
    102,003,696.36/140,763,259.62 = 55,593,625.32/x
  3. Step 3: Cross multiply
    102,003,696.36x = 140,763,259.62 × 55,593,625.32
  4. Step 4: Simplify right side
    102,003,696.36x = 7,825,539,914,136,166
  5. Step 5: Solve for x
    x = 7,825,539,914,136,166/102,003,696.36
  6. Step 6: Final answer
    x = 76,718,199.37

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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.