Home / 82,400,799.40-113,713,227.74-44,723,976.86

Finding the Fourth Proportional to 82,400,799.40, 113,713,227.74 and 44,723,976.86

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Solution

The fourth proportional to 82,400,799.40, 113,713,227.74 and 44,723,976.86 is: 61,719,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,400,799.40 : 113,713,227.74 = 44,723,976.86 : x
  2. Step 2: Convert to fraction form
    82,400,799.40/113,713,227.74 = 44,723,976.86/x
  3. Step 3: Cross multiply
    82,400,799.40x = 113,713,227.74 × 44,723,976.86
  4. Step 4: Simplify right side
    82,400,799.40x = 5,085,707,766,119,670
  5. Step 5: Solve for x
    x = 5,085,707,766,119,670/82,400,799.40
  6. Step 6: Final answer
    x = 61,719,155.68

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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.