Home / 54,028,033.20-74,558,708.89-29,248,219.46

Finding the Fourth Proportional to 54,028,033.20, 74,558,708.89 and 29,248,219.46

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Solution

The fourth proportional to 54,028,033.20, 74,558,708.89 and 29,248,219.46 is: 40,362,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,028,033.20 : 74,558,708.89 = 29,248,219.46 : x
  2. Step 2: Convert to fraction form
    54,028,033.20/74,558,708.89 = 29,248,219.46/x
  3. Step 3: Cross multiply
    54,028,033.20x = 74,558,708.89 × 29,248,219.46
  4. Step 4: Simplify right side
    54,028,033.20x = 2,180,709,480,382,249.25
  5. Step 5: Solve for x
    x = 2,180,709,480,382,249.25/54,028,033.20
  6. Step 6: Final answer
    x = 40,362,555.35

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1.5x scale

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.