Home / 53,650,935.24-74,040,076.76-30,133,609.85

Finding the Fourth Proportional to 53,650,935.24, 74,040,076.76 and 30,133,609.85

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Solution

The fourth proportional to 53,650,935.24, 74,040,076.76 and 30,133,609.85 is: 41,585,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,935.24 : 74,040,076.76 = 30,133,609.85 : x
  2. Step 2: Convert to fraction form
    53,650,935.24/74,040,076.76 = 30,133,609.85/x
  3. Step 3: Cross multiply
    53,650,935.24x = 74,040,076.76 × 30,133,609.85
  4. Step 4: Simplify right side
    53,650,935.24x = 2,231,094,785,829,023.50
  5. Step 5: Solve for x
    x = 2,231,094,785,829,023.50/53,650,935.24
  6. Step 6: Final answer
    x = 41,585,384.78

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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.