Home / 59,380.66-89,075.31-19,937.44

Finding the Fourth Proportional to 59,380.66, 89,075.31 and 19,937.44

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Solution

The fourth proportional to 59,380.66, 89,075.31 and 19,937.44 is: 29,907.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,380.66 : 89,075.31 = 19,937.44 : x
  2. Step 2: Convert to fraction form
    59,380.66/89,075.31 = 19,937.44/x
  3. Step 3: Cross multiply
    59,380.66x = 89,075.31 × 19,937.44
  4. Step 4: Simplify right side
    59,380.66x = 1,775,933,648.61
  5. Step 5: Solve for x
    x = 1,775,933,648.61/59,380.66
  6. Step 6: Final answer
    x = 29,907.61

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1.5x scale

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.