Home / 54,271,504.56-81,410,360.08-15,406,916.62

Finding the Fourth Proportional to 54,271,504.56, 81,410,360.08 and 15,406,916.62

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Solution

The fourth proportional to 54,271,504.56, 81,410,360.08 and 15,406,916.62 is: 23,111,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,271,504.56 : 81,410,360.08 = 15,406,916.62 : x
  2. Step 2: Convert to fraction form
    54,271,504.56/81,410,360.08 = 15,406,916.62/x
  3. Step 3: Cross multiply
    54,271,504.56x = 81,410,360.08 × 15,406,916.62
  4. Step 4: Simplify right side
    54,271,504.56x = 1,254,282,629,756,736.50
  5. Step 5: Solve for x
    x = 1,254,282,629,756,736.50/54,271,504.56
  6. Step 6: Final answer
    x = 23,111,255.90

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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.