Home / 49,249,563.44-67,964,255.16-27,519,548.72

Finding the Fourth Proportional to 49,249,563.44, 67,964,255.16 and 27,519,548.72

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Solution

The fourth proportional to 49,249,563.44, 67,964,255.16 and 27,519,548.72 is: 37,976,897.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,249,563.44 : 67,964,255.16 = 27,519,548.72 : x
  2. Step 2: Convert to fraction form
    49,249,563.44/67,964,255.16 = 27,519,548.72/x
  3. Step 3: Cross multiply
    49,249,563.44x = 67,964,255.16 × 27,519,548.72
  4. Step 4: Simplify right side
    49,249,563.44x = 1,870,345,631,094,131.25
  5. Step 5: Solve for x
    x = 1,870,345,631,094,131.25/49,249,563.44
  6. Step 6: Final answer
    x = 37,976,897.67

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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.