Home / 69,426,019.08-104,142,350.03-57,272,947.56

Finding the Fourth Proportional to 69,426,019.08, 104,142,350.03 and 57,272,947.56

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Solution

The fourth proportional to 69,426,019.08, 104,142,350.03 and 57,272,947.56 is: 85,912,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,426,019.08 : 104,142,350.03 = 57,272,947.56 : x
  2. Step 2: Convert to fraction form
    69,426,019.08/104,142,350.03 = 57,272,947.56/x
  3. Step 3: Cross multiply
    69,426,019.08x = 104,142,350.03 × 57,272,947.56
  4. Step 4: Simplify right side
    69,426,019.08x = 5,964,539,351,756,990
  5. Step 5: Solve for x
    x = 5,964,539,351,756,990/69,426,019.08
  6. Step 6: Final answer
    x = 85,912,161.33

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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.