Home / 44,133,049.40-66,168,081.30-19,852,100.60

Finding the Fourth Proportional to 44,133,049.40, 66,168,081.30 and 19,852,100.60

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Solution

The fourth proportional to 44,133,049.40, 66,168,081.30 and 19,852,100.60 is: 29,763,984.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133,049.40 : 66,168,081.30 = 19,852,100.60 : x
  2. Step 2: Convert to fraction form
    44,133,049.40/66,168,081.30 = 19,852,100.60/x
  3. Step 3: Cross multiply
    44,133,049.40x = 66,168,081.30 × 19,852,100.60
  4. Step 4: Simplify right side
    44,133,049.40x = 1,313,575,406,476,578.75
  5. Step 5: Solve for x
    x = 1,313,575,406,476,578.75/44,133,049.40
  6. Step 6: Final answer
    x = 29,763,984.69

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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.