Home / 33,975,129.58-50,962,368.73-20,132,123.67

Finding the Fourth Proportional to 33,975,129.58, 50,962,368.73 and 20,132,123.67

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Solution

The fourth proportional to 33,975,129.58, 50,962,368.73 and 20,132,123.67 is: 30,197,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975,129.58 : 50,962,368.73 = 20,132,123.67 : x
  2. Step 2: Convert to fraction form
    33,975,129.58/50,962,368.73 = 20,132,123.67/x
  3. Step 3: Cross multiply
    33,975,129.58x = 50,962,368.73 × 20,132,123.67
  4. Step 4: Simplify right side
    33,975,129.58x = 1,025,980,709,788,500.88
  5. Step 5: Solve for x
    x = 1,025,980,709,788,500.88/33,975,129.58
  6. Step 6: Final answer
    x = 30,197,992.55

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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.