Home / 44,669.98-66,987.09-19,692.28

Finding the Fourth Proportional to 44,669.98, 66,987.09 and 19,692.28

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Solution

The fourth proportional to 44,669.98, 66,987.09 and 19,692.28 is: 29,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,669.98 : 66,987.09 = 19,692.28 : x
  2. Step 2: Convert to fraction form
    44,669.98/66,987.09 = 19,692.28/x
  3. Step 3: Cross multiply
    44,669.98x = 66,987.09 × 19,692.28
  4. Step 4: Simplify right side
    44,669.98x = 1,319,128,532.67
  5. Step 5: Solve for x
    x = 1,319,128,532.67/44,669.98
  6. Step 6: Final answer
    x = 29,530.54

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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.