Home / 67,827.88-93,585.54-39,523.24

Finding the Fourth Proportional to 67,827.88, 93,585.54 and 39,523.24

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Solution

The fourth proportional to 67,827.88, 93,585.54 and 39,523.24 is: 54,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.88 : 93,585.54 = 39,523.24 : x
  2. Step 2: Convert to fraction form
    67,827.88/93,585.54 = 39,523.24/x
  3. Step 3: Cross multiply
    67,827.88x = 93,585.54 × 39,523.24
  4. Step 4: Simplify right side
    67,827.88x = 3,698,803,757.95
  5. Step 5: Solve for x
    x = 3,698,803,757.95/67,827.88
  6. Step 6: Final answer
    x = 54,532.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.