Home / 69,947.78-96,527.94-38,116.67

Finding the Fourth Proportional to 69,947.78, 96,527.94 and 38,116.67

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Solution

The fourth proportional to 69,947.78, 96,527.94 and 38,116.67 is: 52,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947.78 : 96,527.94 = 38,116.67 : x
  2. Step 2: Convert to fraction form
    69,947.78/96,527.94 = 38,116.67/x
  3. Step 3: Cross multiply
    69,947.78x = 96,527.94 × 38,116.67
  4. Step 4: Simplify right side
    69,947.78x = 3,679,323,634.76
  5. Step 5: Solve for x
    x = 3,679,323,634.76/69,947.78
  6. Step 6: Final answer
    x = 52,601.01

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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.