Home / 54,433,877.60-81,597,672.30-48,694,314.80

Finding the Fourth Proportional to 54,433,877.60, 81,597,672.30 and 48,694,314.80

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Solution

The fourth proportional to 54,433,877.60, 81,597,672.30 and 48,694,314.80 is: 72,993,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,877.60 : 81,597,672.30 = 48,694,314.80 : x
  2. Step 2: Convert to fraction form
    54,433,877.60/81,597,672.30 = 48,694,314.80/x
  3. Step 3: Cross multiply
    54,433,877.60x = 81,597,672.30 × 48,694,314.80
  4. Step 4: Simplify right side
    54,433,877.60x = 3,973,342,741,923,439.50
  5. Step 5: Solve for x
    x = 3,973,342,741,923,439.50/54,433,877.60
  6. Step 6: Final answer
    x = 72,993,931.67

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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.