Home / 133,100,766.96-183,647,567.16-77,313,044.04

Finding the Fourth Proportional to 133,100,766.96, 183,647,567.16 and 77,313,044.04

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Solution

The fourth proportional to 133,100,766.96, 183,647,567.16 and 77,313,044.04 is: 106,673,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,100,766.96 : 183,647,567.16 = 77,313,044.04 : x
  2. Step 2: Convert to fraction form
    133,100,766.96/183,647,567.16 = 77,313,044.04/x
  3. Step 3: Cross multiply
    133,100,766.96x = 183,647,567.16 × 77,313,044.04
  4. Step 4: Simplify right side
    133,100,766.96x = 14,198,352,447,679,938
  5. Step 5: Solve for x
    x = 14,198,352,447,679,938/133,100,766.96
  6. Step 6: Final answer
    x = 106,673,708.74

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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.