Home / 60,759.02-91,137.99-19,206.02

Finding the Fourth Proportional to 60,759.02, 91,137.99 and 19,206.02

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Solution

The fourth proportional to 60,759.02, 91,137.99 and 19,206.02 is: 28,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,759.02 : 91,137.99 = 19,206.02 : x
  2. Step 2: Convert to fraction form
    60,759.02/91,137.99 = 19,206.02/x
  3. Step 3: Cross multiply
    60,759.02x = 91,137.99 × 19,206.02
  4. Step 4: Simplify right side
    60,759.02x = 1,750,398,058.70
  5. Step 5: Solve for x
    x = 1,750,398,058.70/60,759.02
  6. Step 6: Final answer
    x = 28,808.86

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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.