Home / 57,825,029.05-86,709,643.22-33,570,061.81

Finding the Fourth Proportional to 57,825,029.05, 86,709,643.22 and 33,570,061.81

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Solution

The fourth proportional to 57,825,029.05, 86,709,643.22 and 33,570,061.81 is: 50,338,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,825,029.05 : 86,709,643.22 = 33,570,061.81 : x
  2. Step 2: Convert to fraction form
    57,825,029.05/86,709,643.22 = 33,570,061.81/x
  3. Step 3: Cross multiply
    57,825,029.05x = 86,709,643.22 × 33,570,061.81
  4. Step 4: Simplify right side
    57,825,029.05x = 2,910,848,082,285,598
  5. Step 5: Solve for x
    x = 2,910,848,082,285,598/57,825,029.05
  6. Step 6: Final answer
    x = 50,338,895.29

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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.