Home / 70,741,189.88-106,207,472.74-48,827,085.31

Finding the Fourth Proportional to 70,741,189.88, 106,207,472.74 and 48,827,085.31

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Solution

The fourth proportional to 70,741,189.88, 106,207,472.74 and 48,827,085.31 is: 73,306,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,741,189.88 : 106,207,472.74 = 48,827,085.31 : x
  2. Step 2: Convert to fraction form
    70,741,189.88/106,207,472.74 = 48,827,085.31/x
  3. Step 3: Cross multiply
    70,741,189.88x = 106,207,472.74 × 48,827,085.31
  4. Step 4: Simplify right side
    70,741,189.88x = 5,185,801,331,802,351
  5. Step 5: Solve for x
    x = 5,185,801,331,802,351/70,741,189.88
  6. Step 6: Final answer
    x = 73,306,673.82

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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.