Home / 71,305,362.63-98,401,809.69-41,937,932.97

Finding the Fourth Proportional to 71,305,362.63, 98,401,809.69 and 41,937,932.97

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Solution

The fourth proportional to 71,305,362.63, 98,401,809.69 and 41,937,932.97 is: 57,874,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,305,362.63 : 98,401,809.69 = 41,937,932.97 : x
  2. Step 2: Convert to fraction form
    71,305,362.63/98,401,809.69 = 41,937,932.97/x
  3. Step 3: Cross multiply
    71,305,362.63x = 98,401,809.69 × 41,937,932.97
  4. Step 4: Simplify right side
    71,305,362.63x = 4,126,768,498,905,916.50
  5. Step 5: Solve for x
    x = 4,126,768,498,905,916.50/71,305,362.63
  6. Step 6: Final answer
    x = 57,874,588.20

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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.