Home / 104,290,825.44-143,914,634.64-57,881,110.80

Finding the Fourth Proportional to 104,290,825.44, 143,914,634.64 and 57,881,110.80

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Solution

The fourth proportional to 104,290,825.44, 143,914,634.64 and 57,881,110.80 is: 79,872,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,290,825.44 : 143,914,634.64 = 57,881,110.80 : x
  2. Step 2: Convert to fraction form
    104,290,825.44/143,914,634.64 = 57,881,110.80/x
  3. Step 3: Cross multiply
    104,290,825.44x = 143,914,634.64 × 57,881,110.80
  4. Step 4: Simplify right side
    104,290,825.44x = 8,329,938,913,339,357
  5. Step 5: Solve for x
    x = 8,329,938,913,339,357/104,290,825.44
  6. Step 6: Final answer
    x = 79,872,211.94

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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.