Home / 69,666.40-104,446.02-34,578.84

Finding the Fourth Proportional to 69,666.40, 104,446.02 and 34,578.84

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Solution

The fourth proportional to 69,666.40, 104,446.02 and 34,578.84 is: 51,841.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.40 : 104,446.02 = 34,578.84 : x
  2. Step 2: Convert to fraction form
    69,666.40/104,446.02 = 34,578.84/x
  3. Step 3: Cross multiply
    69,666.40x = 104,446.02 × 34,578.84
  4. Step 4: Simplify right side
    69,666.40x = 3,611,622,214.22
  5. Step 5: Solve for x
    x = 3,611,622,214.22/69,666.40
  6. Step 6: Final answer
    x = 51,841.67

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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.