Home / 54,315,593.46-74,953,237.91-30,795,712.56

Finding the Fourth Proportional to 54,315,593.46, 74,953,237.91 and 30,795,712.56

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Solution

The fourth proportional to 54,315,593.46, 74,953,237.91 and 30,795,712.56 is: 42,496,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,593.46 : 74,953,237.91 = 30,795,712.56 : x
  2. Step 2: Convert to fraction form
    54,315,593.46/74,953,237.91 = 30,795,712.56/x
  3. Step 3: Cross multiply
    54,315,593.46x = 74,953,237.91 × 30,795,712.56
  4. Step 4: Simplify right side
    54,315,593.46x = 2,308,238,369,963,676.50
  5. Step 5: Solve for x
    x = 2,308,238,369,963,676.50/54,315,593.46
  6. Step 6: Final answer
    x = 42,496,790.02

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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.