Home / 114,284,436.59-157,709,840.06-67,244,556.80

Finding the Fourth Proportional to 114,284,436.59, 157,709,840.06 and 67,244,556.80

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Solution

The fourth proportional to 114,284,436.59, 157,709,840.06 and 67,244,556.80 is: 92,795,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,284,436.59 : 157,709,840.06 = 67,244,556.80 : x
  2. Step 2: Convert to fraction form
    114,284,436.59/157,709,840.06 = 67,244,556.80/x
  3. Step 3: Cross multiply
    114,284,436.59x = 157,709,840.06 × 67,244,556.80
  4. Step 4: Simplify right side
    114,284,436.59x = 10,605,128,298,395,970
  5. Step 5: Solve for x
    x = 10,605,128,298,395,970/114,284,436.59
  6. Step 6: Final answer
    x = 92,795,910.05

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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.