Home / 54,435,243.44-81,703,461-27,528,209.84

Finding the Fourth Proportional to 54,435,243.44, 81,703,461 and 27,528,209.84

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Solution

The fourth proportional to 54,435,243.44, 81,703,461 and 27,528,209.84 is: 41,317,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,435,243.44 : 81,703,461 = 27,528,209.84 : x
  2. Step 2: Convert to fraction form
    54,435,243.44/81,703,461 = 27,528,209.84/x
  3. Step 3: Cross multiply
    54,435,243.44x = 81,703,461 × 27,528,209.84
  4. Step 4: Simplify right side
    54,435,243.44x = 2,249,150,019,062,256.25
  5. Step 5: Solve for x
    x = 2,249,150,019,062,256.25/54,435,243.44
  6. Step 6: Final answer
    x = 41,317,901.36

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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.