Home / 111,269,548.17-153,531,673.25-64,209,453.44

Finding the Fourth Proportional to 111,269,548.17, 153,531,673.25 and 64,209,453.44

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Solution

The fourth proportional to 111,269,548.17, 153,531,673.25 and 64,209,453.44 is: 88,597,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,269,548.17 : 153,531,673.25 = 64,209,453.44 : x
  2. Step 2: Convert to fraction form
    111,269,548.17/153,531,673.25 = 64,209,453.44/x
  3. Step 3: Cross multiply
    111,269,548.17x = 153,531,673.25 × 64,209,453.44
  4. Step 4: Simplify right side
    111,269,548.17x = 9,858,184,824,022,464
  5. Step 5: Solve for x
    x = 9,858,184,824,022,464/111,269,548.17
  6. Step 6: Final answer
    x = 88,597,329.51

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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.