Home / 69,191.06-95,384.13-49,284.50

Finding the Fourth Proportional to 69,191.06, 95,384.13 and 49,284.50

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Solution

The fourth proportional to 69,191.06, 95,384.13 and 49,284.50 is: 67,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,191.06 : 95,384.13 = 49,284.50 : x
  2. Step 2: Convert to fraction form
    69,191.06/95,384.13 = 49,284.50/x
  3. Step 3: Cross multiply
    69,191.06x = 95,384.13 × 49,284.50
  4. Step 4: Simplify right side
    69,191.06x = 4,700,959,154.99
  5. Step 5: Solve for x
    x = 4,700,959,154.99/69,191.06
  6. Step 6: Final answer
    x = 67,941.71

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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.