Home / 53,795,472.42-80,703,438.67-37,246,867.15

Finding the Fourth Proportional to 53,795,472.42, 80,703,438.67 and 37,246,867.15

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Solution

The fourth proportional to 53,795,472.42, 80,703,438.67 and 37,246,867.15 is: 55,877,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,795,472.42 : 80,703,438.67 = 37,246,867.15 : x
  2. Step 2: Convert to fraction form
    53,795,472.42/80,703,438.67 = 37,246,867.15/x
  3. Step 3: Cross multiply
    53,795,472.42x = 80,703,438.67 × 37,246,867.15
  4. Step 4: Simplify right side
    53,795,472.42x = 3,005,950,258,503,428.50
  5. Step 5: Solve for x
    x = 3,005,950,258,503,428.50/53,795,472.42
  6. Step 6: Final answer
    x = 55,877,383.79

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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.