Home / 168,821,887.96-253,245,603.49-52,249,034.37

Finding the Fourth Proportional to 168,821,887.96, 253,245,603.49 and 52,249,034.37

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Solution

The fourth proportional to 168,821,887.96, 253,245,603.49 and 52,249,034.37 is: 78,377,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,821,887.96 : 253,245,603.49 = 52,249,034.37 : x
  2. Step 2: Convert to fraction form
    168,821,887.96/253,245,603.49 = 52,249,034.37/x
  3. Step 3: Cross multiply
    168,821,887.96x = 253,245,603.49 × 52,249,034.37
  4. Step 4: Simplify right side
    168,821,887.96x = 13,231,838,241,336,804
  5. Step 5: Solve for x
    x = 13,231,838,241,336,804/168,821,887.96
  6. Step 6: Final answer
    x = 78,377,504.25

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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.