Home / 69,059.03-95,299.88-42,201.45

Finding the Fourth Proportional to 69,059.03, 95,299.88 and 42,201.45

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Solution

The fourth proportional to 69,059.03, 95,299.88 and 42,201.45 is: 58,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059.03 : 95,299.88 = 42,201.45 : x
  2. Step 2: Convert to fraction form
    69,059.03/95,299.88 = 42,201.45/x
  3. Step 3: Cross multiply
    69,059.03x = 95,299.88 × 42,201.45
  4. Step 4: Simplify right side
    69,059.03x = 4,021,792,909.82
  5. Step 5: Solve for x
    x = 4,021,792,909.82/69,059.03
  6. Step 6: Final answer
    x = 58,237.04

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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.