Home / 133,059,506.20-199,589,259.30-60,311,138.20

Finding the Fourth Proportional to 133,059,506.20, 199,589,259.30 and 60,311,138.20

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Solution

The fourth proportional to 133,059,506.20, 199,589,259.30 and 60,311,138.20 is: 90,466,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,506.20 : 199,589,259.30 = 60,311,138.20 : x
  2. Step 2: Convert to fraction form
    133,059,506.20/199,589,259.30 = 60,311,138.20/x
  3. Step 3: Cross multiply
    133,059,506.20x = 199,589,259.30 × 60,311,138.20
  4. Step 4: Simplify right side
    133,059,506.20x = 12,037,455,400,877,936
  5. Step 5: Solve for x
    x = 12,037,455,400,877,936/133,059,506.20
  6. Step 6: Final answer
    x = 90,466,707.30

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Similar ratio
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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.