Home / 51,586,568.70-77,379,853.05-51,586,568.70

Finding the Fourth Proportional to 51,586,568.70, 77,379,853.05 and 51,586,568.70

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Solution

The fourth proportional to 51,586,568.70, 77,379,853.05 and 51,586,568.70 is: 77,379,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,586,568.70 : 77,379,853.05 = 51,586,568.70 : x
  2. Step 2: Convert to fraction form
    51,586,568.70/77,379,853.05 = 51,586,568.70/x
  3. Step 3: Cross multiply
    51,586,568.70x = 77,379,853.05 × 51,586,568.70
  4. Step 4: Simplify right side
    51,586,568.70x = 3,991,761,105,359,729.50
  5. Step 5: Solve for x
    x = 3,991,761,105,359,729.50/51,586,568.70
  6. Step 6: Final answer
    x = 77,379,853.05

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Double scale
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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.