Home / 47,372,415.40-71,058,623.10-40,437,110.35

Finding the Fourth Proportional to 47,372,415.40, 71,058,623.10 and 40,437,110.35

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Solution

The fourth proportional to 47,372,415.40, 71,058,623.10 and 40,437,110.35 is: 60,655,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,372,415.40 : 71,058,623.10 = 40,437,110.35 : x
  2. Step 2: Convert to fraction form
    47,372,415.40/71,058,623.10 = 40,437,110.35/x
  3. Step 3: Cross multiply
    47,372,415.40x = 71,058,623.10 × 40,437,110.35
  4. Step 4: Simplify right side
    47,372,415.40x = 2,873,405,383,613,759
  5. Step 5: Solve for x
    x = 2,873,405,383,613,759/47,372,415.40
  6. Step 6: Final answer
    x = 60,655,665.53

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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.