Home / 54,507,843.28-75,201,828.88-34,939,521.68

Finding the Fourth Proportional to 54,507,843.28, 75,201,828.88 and 34,939,521.68

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Solution

The fourth proportional to 54,507,843.28, 75,201,828.88 and 34,939,521.68 is: 48,204,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,843.28 : 75,201,828.88 = 34,939,521.68 : x
  2. Step 2: Convert to fraction form
    54,507,843.28/75,201,828.88 = 34,939,521.68/x
  3. Step 3: Cross multiply
    54,507,843.28x = 75,201,828.88 × 34,939,521.68
  4. Step 4: Simplify right side
    54,507,843.28x = 2,627,515,930,528,410
  5. Step 5: Solve for x
    x = 2,627,515,930,528,410/54,507,843.28
  6. Step 6: Final answer
    x = 48,204,364.22

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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.