Home / 114,848,133.60-172,398,171.60-71,765,983.20

Finding the Fourth Proportional to 114,848,133.60, 172,398,171.60 and 71,765,983.20

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Solution

The fourth proportional to 114,848,133.60, 172,398,171.60 and 71,765,983.20 is: 107,727,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,848,133.60 : 172,398,171.60 = 71,765,983.20 : x
  2. Step 2: Convert to fraction form
    114,848,133.60/172,398,171.60 = 71,765,983.20/x
  3. Step 3: Cross multiply
    114,848,133.60x = 172,398,171.60 × 71,765,983.20
  4. Step 4: Simplify right side
    114,848,133.60x = 12,372,324,286,756,318
  5. Step 5: Solve for x
    x = 12,372,324,286,756,318/114,848,133.60
  6. Step 6: Final answer
    x = 107,727,691.33

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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.