Home / 100,642,536.75-150,946,988.40-27,866,674.04

Finding the Fourth Proportional to 100,642,536.75, 150,946,988.40 and 27,866,674.04

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Solution

The fourth proportional to 100,642,536.75, 150,946,988.40 and 27,866,674.04 is: 41,795,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,642,536.75 : 150,946,988.40 = 27,866,674.04 : x
  2. Step 2: Convert to fraction form
    100,642,536.75/150,946,988.40 = 27,866,674.04/x
  3. Step 3: Cross multiply
    100,642,536.75x = 150,946,988.40 × 27,866,674.04
  4. Step 4: Simplify right side
    100,642,536.75x = 4,206,390,522,307,726.50
  5. Step 5: Solve for x
    x = 4,206,390,522,307,726.50/100,642,536.75
  6. Step 6: Final answer
    x = 41,795,354.71

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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.