Home / 54,261,111.85-81,391,667.78-37,042,423.45

Finding the Fourth Proportional to 54,261,111.85, 81,391,667.78 and 37,042,423.45

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Solution

The fourth proportional to 54,261,111.85, 81,391,667.78 and 37,042,423.45 is: 55,563,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,111.85 : 81,391,667.78 = 37,042,423.45 : x
  2. Step 2: Convert to fraction form
    54,261,111.85/81,391,667.78 = 37,042,423.45/x
  3. Step 3: Cross multiply
    54,261,111.85x = 81,391,667.78 × 37,042,423.45
  4. Step 4: Simplify right side
    54,261,111.85x = 3,014,944,623,023,270
  5. Step 5: Solve for x
    x = 3,014,944,623,023,270/54,261,111.85
  6. Step 6: Final answer
    x = 55,563,635.18

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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.