Home / 109,791,181.80-164,637,006.30-41,611,213.80

Finding the Fourth Proportional to 109,791,181.80, 164,637,006.30 and 41,611,213.80

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Solution

The fourth proportional to 109,791,181.80, 164,637,006.30 and 41,611,213.80 is: 62,397,959.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,791,181.80 : 164,637,006.30 = 41,611,213.80 : x
  2. Step 2: Convert to fraction form
    109,791,181.80/164,637,006.30 = 41,611,213.80/x
  3. Step 3: Cross multiply
    109,791,181.80x = 164,637,006.30 × 41,611,213.80
  4. Step 4: Simplify right side
    109,791,181.80x = 6,850,745,668,541,247
  5. Step 5: Solve for x
    x = 6,850,745,668,541,247/109,791,181.80
  6. Step 6: Final answer
    x = 62,397,959.07

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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.