Home / 54,652,959.75-75,421,020.54-29,873,309.34

Finding the Fourth Proportional to 54,652,959.75, 75,421,020.54 and 29,873,309.34

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Solution

The fourth proportional to 54,652,959.75, 75,421,020.54 and 29,873,309.34 is: 41,225,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,959.75 : 75,421,020.54 = 29,873,309.34 : x
  2. Step 2: Convert to fraction form
    54,652,959.75/75,421,020.54 = 29,873,309.34/x
  3. Step 3: Cross multiply
    54,652,959.75x = 75,421,020.54 × 29,873,309.34
  4. Step 4: Simplify right side
    54,652,959.75x = 2,253,075,477,329,914
  5. Step 5: Solve for x
    x = 2,253,075,477,329,914/54,652,959.75
  6. Step 6: Final answer
    x = 41,225,131.95

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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.