Home / 43,953,907.80-65,930,861.70-28,816,627.80

Finding the Fourth Proportional to 43,953,907.80, 65,930,861.70 and 28,816,627.80

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Solution

The fourth proportional to 43,953,907.80, 65,930,861.70 and 28,816,627.80 is: 43,224,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,953,907.80 : 65,930,861.70 = 28,816,627.80 : x
  2. Step 2: Convert to fraction form
    43,953,907.80/65,930,861.70 = 28,816,627.80/x
  3. Step 3: Cross multiply
    43,953,907.80x = 65,930,861.70 × 28,816,627.80
  4. Step 4: Simplify right side
    43,953,907.80x = 1,899,905,102,142,175.50
  5. Step 5: Solve for x
    x = 1,899,905,102,142,175.50/43,953,907.80
  6. Step 6: Final answer
    x = 43,224,941.70

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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.