Home / 54,154,471.68-74,734,181.28-33,236,020.80

Finding the Fourth Proportional to 54,154,471.68, 74,734,181.28 and 33,236,020.80

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Solution

The fourth proportional to 54,154,471.68, 74,734,181.28 and 33,236,020.80 is: 45,866,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,154,471.68 : 74,734,181.28 = 33,236,020.80 : x
  2. Step 2: Convert to fraction form
    54,154,471.68/74,734,181.28 = 33,236,020.80/x
  3. Step 3: Cross multiply
    54,154,471.68x = 74,734,181.28 × 33,236,020.80
  4. Step 4: Simplify right side
    54,154,471.68x = 2,483,866,803,493,050.50
  5. Step 5: Solve for x
    x = 2,483,866,803,493,050.50/54,154,471.68
  6. Step 6: Final answer
    x = 45,866,328.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.