Home / 62,694,937.80-94,042,406.70-28,682,713.80

Finding the Fourth Proportional to 62,694,937.80, 94,042,406.70 and 28,682,713.80

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Solution

The fourth proportional to 62,694,937.80, 94,042,406.70 and 28,682,713.80 is: 43,024,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,937.80 : 94,042,406.70 = 28,682,713.80 : x
  2. Step 2: Convert to fraction form
    62,694,937.80/94,042,406.70 = 28,682,713.80/x
  3. Step 3: Cross multiply
    62,694,937.80x = 94,042,406.70 × 28,682,713.80
  4. Step 4: Simplify right side
    62,694,937.80x = 2,697,391,436,439,302.50
  5. Step 5: Solve for x
    x = 2,697,391,436,439,302.50/62,694,937.80
  6. Step 6: Final answer
    x = 43,024,070.70

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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.