Home / 60,374.12-90,443.37-39,534.44

Finding the Fourth Proportional to 60,374.12, 90,443.37 and 39,534.44

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Solution

The fourth proportional to 60,374.12, 90,443.37 and 39,534.44 is: 59,224.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,374.12 : 90,443.37 = 39,534.44 : x
  2. Step 2: Convert to fraction form
    60,374.12/90,443.37 = 39,534.44/x
  3. Step 3: Cross multiply
    60,374.12x = 90,443.37 × 39,534.44
  4. Step 4: Simplify right side
    60,374.12x = 3,575,627,560.88
  5. Step 5: Solve for x
    x = 3,575,627,560.88/60,374.12
  6. Step 6: Final answer
    x = 59,224.51

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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.