Home / 141,738,689.70-212,608,034.55-95,822,187.30

Finding the Fourth Proportional to 141,738,689.70, 212,608,034.55 and 95,822,187.30

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Solution

The fourth proportional to 141,738,689.70, 212,608,034.55 and 95,822,187.30 is: 143,733,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,738,689.70 : 212,608,034.55 = 95,822,187.30 : x
  2. Step 2: Convert to fraction form
    141,738,689.70/212,608,034.55 = 95,822,187.30/x
  3. Step 3: Cross multiply
    141,738,689.70x = 212,608,034.55 × 95,822,187.30
  4. Step 4: Simplify right side
    141,738,689.70x = 20,372,566,908,134,972
  5. Step 5: Solve for x
    x = 20,372,566,908,134,972/141,738,689.70
  6. Step 6: Final answer
    x = 143,733,280.95

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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.