Home / 54,192,004.55-74,785,040.28-29,412,191.74

Finding the Fourth Proportional to 54,192,004.55, 74,785,040.28 and 29,412,191.74

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Solution

The fourth proportional to 54,192,004.55, 74,785,040.28 and 29,412,191.74 is: 40,588,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,192,004.55 : 74,785,040.28 = 29,412,191.74 : x
  2. Step 2: Convert to fraction form
    54,192,004.55/74,785,040.28 = 29,412,191.74/x
  3. Step 3: Cross multiply
    54,192,004.55x = 74,785,040.28 × 29,412,191.74
  4. Step 4: Simplify right side
    54,192,004.55x = 2,199,591,944,160,878.50
  5. Step 5: Solve for x
    x = 2,199,591,944,160,878.50/54,192,004.55
  6. Step 6: Final answer
    x = 40,588,864.77

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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.