Home / 54,436,280.40-81,559,942.20-35,257,165.20

Finding the Fourth Proportional to 54,436,280.40, 81,559,942.20 and 35,257,165.20

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Solution

The fourth proportional to 54,436,280.40, 81,559,942.20 and 35,257,165.20 is: 52,824,556.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,436,280.40 : 81,559,942.20 = 35,257,165.20 : x
  2. Step 2: Convert to fraction form
    54,436,280.40/81,559,942.20 = 35,257,165.20/x
  3. Step 3: Cross multiply
    54,436,280.40x = 81,559,942.20 × 35,257,165.20
  4. Step 4: Simplify right side
    54,436,280.40x = 2,875,572,355,847,852
  5. Step 5: Solve for x
    x = 2,875,572,355,847,852/54,436,280.40
  6. Step 6: Final answer
    x = 52,824,556.25

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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.