Home / 61,820.21-92,730.08-22,380.37

Finding the Fourth Proportional to 61,820.21, 92,730.08 and 22,380.37

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Solution

The fourth proportional to 61,820.21, 92,730.08 and 22,380.37 is: 33,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,820.21 : 92,730.08 = 22,380.37 : x
  2. Step 2: Convert to fraction form
    61,820.21/92,730.08 = 22,380.37/x
  3. Step 3: Cross multiply
    61,820.21x = 92,730.08 × 22,380.37
  4. Step 4: Simplify right side
    61,820.21x = 2,075,333,324.66
  5. Step 5: Solve for x
    x = 2,075,333,324.66/61,820.21
  6. Step 6: Final answer
    x = 33,570.47

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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.