Home / 49,878,615.40-74,668,623.90-44,503,844.20

Finding the Fourth Proportional to 49,878,615.40, 74,668,623.90 and 44,503,844.20

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Solution

The fourth proportional to 49,878,615.40, 74,668,623.90 and 44,503,844.20 is: 66,622,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878,615.40 : 74,668,623.90 = 44,503,844.20 : x
  2. Step 2: Convert to fraction form
    49,878,615.40/74,668,623.90 = 44,503,844.20/x
  3. Step 3: Cross multiply
    49,878,615.40x = 74,668,623.90 × 44,503,844.20
  4. Step 4: Simplify right side
    49,878,615.40x = 3,323,040,804,673,997
  5. Step 5: Solve for x
    x = 3,323,040,804,673,997/49,878,615.40
  6. Step 6: Final answer
    x = 66,622,555.14

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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.