Home / 133,059,520.70-199,589,281.05-60,311,152.70

Finding the Fourth Proportional to 133,059,520.70, 199,589,281.05 and 60,311,152.70

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Solution

The fourth proportional to 133,059,520.70, 199,589,281.05 and 60,311,152.70 is: 90,466,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,520.70 : 199,589,281.05 = 60,311,152.70 : x
  2. Step 2: Convert to fraction form
    133,059,520.70/199,589,281.05 = 60,311,152.70/x
  3. Step 3: Cross multiply
    133,059,520.70x = 199,589,281.05 × 60,311,152.70
  4. Step 4: Simplify right side
    133,059,520.70x = 12,037,459,606,689,768
  5. Step 5: Solve for x
    x = 12,037,459,606,689,768/133,059,520.70
  6. Step 6: Final answer
    x = 90,466,729.05

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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.