Home / 103,983,436.54-143,501,626.21-57,573,694.56

Finding the Fourth Proportional to 103,983,436.54, 143,501,626.21 and 57,573,694.56

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Solution

The fourth proportional to 103,983,436.54, 143,501,626.21 and 57,573,694.56 is: 79,454,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,983,436.54 : 143,501,626.21 = 57,573,694.56 : x
  2. Step 2: Convert to fraction form
    103,983,436.54/143,501,626.21 = 57,573,694.56/x
  3. Step 3: Cross multiply
    103,983,436.54x = 143,501,626.21 × 57,573,694.56
  4. Step 4: Simplify right side
    103,983,436.54x = 8,261,918,795,972,492
  5. Step 5: Solve for x
    x = 8,261,918,795,972,492/103,983,436.54
  6. Step 6: Final answer
    x = 79,454,181.08

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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.