Home / 54,162,522.40-81,196,544.40-32,605,700.80

Finding the Fourth Proportional to 54,162,522.40, 81,196,544.40 and 32,605,700.80

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Solution

The fourth proportional to 54,162,522.40, 81,196,544.40 and 32,605,700.80 is: 48,880,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,162,522.40 : 81,196,544.40 = 32,605,700.80 : x
  2. Step 2: Convert to fraction form
    54,162,522.40/81,196,544.40 = 32,605,700.80/x
  3. Step 3: Cross multiply
    54,162,522.40x = 81,196,544.40 × 32,605,700.80
  4. Step 4: Simplify right side
    54,162,522.40x = 2,647,470,232,700,316
  5. Step 5: Solve for x
    x = 2,647,470,232,700,316/54,162,522.40
  6. Step 6: Final answer
    x = 48,880,113.32

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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.