Home / 54,184,391.34-74,774,505.83-29,404,576.77

Finding the Fourth Proportional to 54,184,391.34, 74,774,505.83 and 29,404,576.77

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Solution

The fourth proportional to 54,184,391.34, 74,774,505.83 and 29,404,576.77 is: 40,578,340.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,184,391.34 : 74,774,505.83 = 29,404,576.77 : x
  2. Step 2: Convert to fraction form
    54,184,391.34/74,774,505.83 = 29,404,576.77/x
  3. Step 3: Cross multiply
    54,184,391.34x = 74,774,505.83 × 29,404,576.77
  4. Step 4: Simplify right side
    54,184,391.34x = 2,198,712,696,970,024.75
  5. Step 5: Solve for x
    x = 2,198,712,696,970,024.75/54,184,391.34
  6. Step 6: Final answer
    x = 40,578,340.78

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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.