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Finding the Fourth Proportional to 448,460.44, 672,693.09 and 116,036.44

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Solution

The fourth proportional to 448,460.44, 672,693.09 and 116,036.44 is: 174,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,460.44 : 672,693.09 = 116,036.44 : x
  2. Step 2: Convert to fraction form
    448,460.44/672,693.09 = 116,036.44/x
  3. Step 3: Cross multiply
    448,460.44x = 672,693.09 × 116,036.44
  4. Step 4: Simplify right side
    448,460.44x = 78,056,909,259.33
  5. Step 5: Solve for x
    x = 78,056,909,259.33/448,460.44
  6. Step 6: Final answer
    x = 174,055.28

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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.