Home / 73,743,855.60-110,615,783.40-39,731,631.60

Finding the Fourth Proportional to 73,743,855.60, 110,615,783.40 and 39,731,631.60

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Solution

The fourth proportional to 73,743,855.60, 110,615,783.40 and 39,731,631.60 is: 59,597,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,743,855.60 : 110,615,783.40 = 39,731,631.60 : x
  2. Step 2: Convert to fraction form
    73,743,855.60/110,615,783.40 = 39,731,631.60/x
  3. Step 3: Cross multiply
    73,743,855.60x = 110,615,783.40 × 39,731,631.60
  4. Step 4: Simplify right side
    73,743,855.60x = 4,394,945,555,194,196
  5. Step 5: Solve for x
    x = 4,394,945,555,194,196/73,743,855.60
  6. Step 6: Final answer
    x = 59,597,447.40

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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.