Home / 118,172,076.08-163,104,675-69,295,250.48

Finding the Fourth Proportional to 118,172,076.08, 163,104,675 and 69,295,250.48

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Solution

The fourth proportional to 118,172,076.08, 163,104,675 and 69,295,250.48 is: 95,643,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,172,076.08 : 163,104,675 = 69,295,250.48 : x
  2. Step 2: Convert to fraction form
    118,172,076.08/163,104,675 = 69,295,250.48/x
  3. Step 3: Cross multiply
    118,172,076.08x = 163,104,675 × 69,295,250.48
  4. Step 4: Simplify right side
    118,172,076.08x = 11,302,379,308,583,994
  5. Step 5: Solve for x
    x = 11,302,379,308,583,994/118,172,076.08
  6. Step 6: Final answer
    x = 95,643,401.42

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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.