Home / 54,007,177.82-74,529,335.43-29,226,827.57

Finding the Fourth Proportional to 54,007,177.82, 74,529,335.43 and 29,226,827.57

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Solution

The fourth proportional to 54,007,177.82, 74,529,335.43 and 29,226,827.57 is: 40,332,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,007,177.82 : 74,529,335.43 = 29,226,827.57 : x
  2. Step 2: Convert to fraction form
    54,007,177.82/74,529,335.43 = 29,226,827.57/x
  3. Step 3: Cross multiply
    54,007,177.82x = 74,529,335.43 × 29,226,827.57
  4. Step 4: Simplify right side
    54,007,177.82x = 2,178,256,035,146,655.50
  5. Step 5: Solve for x
    x = 2,178,256,035,146,655.50/54,007,177.82
  6. Step 6: Final answer
    x = 40,332,713.60

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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.