Home / 69,516.48-104,196.96-30,014.40

Finding the Fourth Proportional to 69,516.48, 104,196.96 and 30,014.40

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Solution

The fourth proportional to 69,516.48, 104,196.96 and 30,014.40 is: 44,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,516.48 : 104,196.96 = 30,014.40 : x
  2. Step 2: Convert to fraction form
    69,516.48/104,196.96 = 30,014.40/x
  3. Step 3: Cross multiply
    69,516.48x = 104,196.96 × 30,014.40
  4. Step 4: Simplify right side
    69,516.48x = 3,127,409,236.22
  5. Step 5: Solve for x
    x = 3,127,409,236.22/69,516.48
  6. Step 6: Final answer
    x = 44,988.03

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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.