Home / 49,020,763.12-67,647,331.48-27,290,733.04

Finding the Fourth Proportional to 49,020,763.12, 67,647,331.48 and 27,290,733.04

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Solution

The fourth proportional to 49,020,763.12, 67,647,331.48 and 27,290,733.04 is: 37,660,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,020,763.12 : 67,647,331.48 = 27,290,733.04 : x
  2. Step 2: Convert to fraction form
    49,020,763.12/67,647,331.48 = 27,290,733.04/x
  3. Step 3: Cross multiply
    49,020,763.12x = 67,647,331.48 × 27,290,733.04
  4. Step 4: Simplify right side
    49,020,763.12x = 1,846,145,264,289,068.25
  5. Step 5: Solve for x
    x = 1,846,145,264,289,068.25/49,020,763.12
  6. Step 6: Final answer
    x = 37,660,475.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.