Home / 70,600.76-105,901.23-49,634.57

Finding the Fourth Proportional to 70,600.76, 105,901.23 and 49,634.57

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Solution

The fourth proportional to 70,600.76, 105,901.23 and 49,634.57 is: 74,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.76 : 105,901.23 = 49,634.57 : x
  2. Step 2: Convert to fraction form
    70,600.76/105,901.23 = 49,634.57/x
  3. Step 3: Cross multiply
    70,600.76x = 105,901.23 × 49,634.57
  4. Step 4: Simplify right side
    70,600.76x = 5,256,362,013.52
  5. Step 5: Solve for x
    x = 5,256,362,013.52/70,600.76
  6. Step 6: Final answer
    x = 74,451.92

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1.5x scale

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.