Home / 107,171,112.12-160,613,179.08-52,500,004.96

Finding the Fourth Proportional to 107,171,112.12, 160,613,179.08 and 52,500,004.96

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Solution

The fourth proportional to 107,171,112.12, 160,613,179.08 and 52,500,004.96 is: 78,679,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,171,112.12 : 160,613,179.08 = 52,500,004.96 : x
  2. Step 2: Convert to fraction form
    107,171,112.12/160,613,179.08 = 52,500,004.96/x
  3. Step 3: Cross multiply
    107,171,112.12x = 160,613,179.08 × 52,500,004.96
  4. Step 4: Simplify right side
    107,171,112.12x = 8,432,192,698,341,369
  5. Step 5: Solve for x
    x = 8,432,192,698,341,369/107,171,112.12
  6. Step 6: Final answer
    x = 78,679,716.31

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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.