Home / 67,771.19-93,524.77-37,557

Finding the Fourth Proportional to 67,771.19, 93,524.77 and 37,557

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Solution

The fourth proportional to 67,771.19, 93,524.77 and 37,557 is: 51,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.19 : 93,524.77 = 37,557 : x
  2. Step 2: Convert to fraction form
    67,771.19/93,524.77 = 37,557/x
  3. Step 3: Cross multiply
    67,771.19x = 93,524.77 × 37,557
  4. Step 4: Simplify right side
    67,771.19x = 3,512,509,728.21
  5. Step 5: Solve for x
    x = 3,512,509,728.21/67,771.19
  6. Step 6: Final answer
    x = 51,828.95

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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.