Home / 133,059,511.70-199,589,267.55-60,311,143.70

Finding the Fourth Proportional to 133,059,511.70, 199,589,267.55 and 60,311,143.70

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Solution

The fourth proportional to 133,059,511.70, 199,589,267.55 and 60,311,143.70 is: 90,466,715.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,511.70 : 199,589,267.55 = 60,311,143.70 : x
  2. Step 2: Convert to fraction form
    133,059,511.70/199,589,267.55 = 60,311,143.70/x
  3. Step 3: Cross multiply
    133,059,511.70x = 199,589,267.55 × 60,311,143.70
  4. Step 4: Simplify right side
    133,059,511.70x = 12,037,456,996,185,798
  5. Step 5: Solve for x
    x = 12,037,456,996,185,798/133,059,511.70
  6. Step 6: Final answer
    x = 90,466,715.55

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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.