Home / 53,562,011.45-73,916,385.66-30,045,761.01

Finding the Fourth Proportional to 53,562,011.45, 73,916,385.66 and 30,045,761.01

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Solution

The fourth proportional to 53,562,011.45, 73,916,385.66 and 30,045,761.01 is: 41,463,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,011.45 : 73,916,385.66 = 30,045,761.01 : x
  2. Step 2: Convert to fraction form
    53,562,011.45/73,916,385.66 = 30,045,761.01/x
  3. Step 3: Cross multiply
    53,562,011.45x = 73,916,385.66 × 30,045,761.01
  4. Step 4: Simplify right side
    53,562,011.45x = 2,220,874,058,263,351.25
  5. Step 5: Solve for x
    x = 2,220,874,058,263,351.25/53,562,011.45
  6. Step 6: Final answer
    x = 41,463,604.49

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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.