Home / 54,652,960.25-75,421,021.23-29,873,309.84

Finding the Fourth Proportional to 54,652,960.25, 75,421,021.23 and 29,873,309.84

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Solution

The fourth proportional to 54,652,960.25, 75,421,021.23 and 29,873,309.84 is: 41,225,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,960.25 : 75,421,021.23 = 29,873,309.84 : x
  2. Step 2: Convert to fraction form
    54,652,960.25/75,421,021.23 = 29,873,309.84/x
  3. Step 3: Cross multiply
    54,652,960.25x = 75,421,021.23 × 29,873,309.84
  4. Step 4: Simplify right side
    54,652,960.25x = 2,253,075,535,275,903
  5. Step 5: Solve for x
    x = 2,253,075,535,275,903/54,652,960.25
  6. Step 6: Final answer
    x = 41,225,132.64

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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.