Home / 139,168,588.56-208,751,553.63-84,596,241.48

Finding the Fourth Proportional to 139,168,588.56, 208,751,553.63 and 84,596,241.48

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Solution

The fourth proportional to 139,168,588.56, 208,751,553.63 and 84,596,241.48 is: 126,893,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,168,588.56 : 208,751,553.63 = 84,596,241.48 : x
  2. Step 2: Convert to fraction form
    139,168,588.56/208,751,553.63 = 84,596,241.48/x
  3. Step 3: Cross multiply
    139,168,588.56x = 208,751,553.63 × 84,596,241.48
  4. Step 4: Simplify right side
    139,168,588.56x = 17,659,596,840,208,652
  5. Step 5: Solve for x
    x = 17,659,596,840,208,652/139,168,588.56
  6. Step 6: Final answer
    x = 126,893,554.23

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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.