Home / 50,682,880.00-69,953,314.27-30,843,037.67

Finding the Fourth Proportional to 50,682,880.00, 69,953,314.27 and 30,843,037.67

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Solution

The fourth proportional to 50,682,880.00, 69,953,314.27 and 30,843,037.67 is: 42,570,049.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,682,880.00 : 69,953,314.27 = 30,843,037.67 : x
  2. Step 2: Convert to fraction form
    50,682,880.00/69,953,314.27 = 30,843,037.67/x
  3. Step 3: Cross multiply
    50,682,880.00x = 69,953,314.27 × 30,843,037.67
  4. Step 4: Simplify right side
    50,682,880.00x = 2,157,572,706,744,084.25
  5. Step 5: Solve for x
    x = 2,157,572,706,744,084.25/50,682,880.00
  6. Step 6: Final answer
    x = 42,570,049.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.