Home / 70,367,247.56-105,458,945.88-39,241,662.68

Finding the Fourth Proportional to 70,367,247.56, 105,458,945.88 and 39,241,662.68

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Solution

The fourth proportional to 70,367,247.56, 105,458,945.88 and 39,241,662.68 is: 58,811,230.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,367,247.56 : 105,458,945.88 = 39,241,662.68 : x
  2. Step 2: Convert to fraction form
    70,367,247.56/105,458,945.88 = 39,241,662.68/x
  3. Step 3: Cross multiply
    70,367,247.56x = 105,458,945.88 × 39,241,662.68
  4. Step 4: Simplify right side
    70,367,247.56x = 4,138,384,380,811,335.50
  5. Step 5: Solve for x
    x = 4,138,384,380,811,335.50/70,367,247.56
  6. Step 6: Final answer
    x = 58,811,230.00

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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.