Home / 129,479,651.60-194,219,477.40-33,741,539.60

Finding the Fourth Proportional to 129,479,651.60, 194,219,477.40 and 33,741,539.60

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Solution

The fourth proportional to 129,479,651.60, 194,219,477.40 and 33,741,539.60 is: 50,612,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,479,651.60 : 194,219,477.40 = 33,741,539.60 : x
  2. Step 2: Convert to fraction form
    129,479,651.60/194,219,477.40 = 33,741,539.60/x
  3. Step 3: Cross multiply
    129,479,651.60x = 194,219,477.40 × 33,741,539.60
  4. Step 4: Simplify right side
    129,479,651.60x = 6,553,264,187,783,406
  5. Step 5: Solve for x
    x = 6,553,264,187,783,406/129,479,651.60
  6. Step 6: Final answer
    x = 50,612,309.40

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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.