Home / 54,311,666.40-81,467,499.60-32,735,161.80

Finding the Fourth Proportional to 54,311,666.40, 81,467,499.60 and 32,735,161.80

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Solution

The fourth proportional to 54,311,666.40, 81,467,499.60 and 32,735,161.80 is: 49,102,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,311,666.40 : 81,467,499.60 = 32,735,161.80 : x
  2. Step 2: Convert to fraction form
    54,311,666.40/81,467,499.60 = 32,735,161.80/x
  3. Step 3: Cross multiply
    54,311,666.40x = 81,467,499.60 × 32,735,161.80
  4. Step 4: Simplify right side
    54,311,666.40x = 2,666,851,780,847,435
  5. Step 5: Solve for x
    x = 2,666,851,780,847,435/54,311,666.40
  6. Step 6: Final answer
    x = 49,102,742.70

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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.