Home / 39,985.85-59,852.99-27,432.47

Finding the Fourth Proportional to 39,985.85, 59,852.99 and 27,432.47

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Solution

The fourth proportional to 39,985.85, 59,852.99 and 27,432.47 is: 41,062.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,985.85 : 59,852.99 = 27,432.47 : x
  2. Step 2: Convert to fraction form
    39,985.85/59,852.99 = 27,432.47/x
  3. Step 3: Cross multiply
    39,985.85x = 59,852.99 × 27,432.47
  4. Step 4: Simplify right side
    39,985.85x = 1,641,915,570.80
  5. Step 5: Solve for x
    x = 1,641,915,570.80/39,985.85
  6. Step 6: Final answer
    x = 41,062.41

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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.