Home / 82,274,811.56-113,547,364.42-46,997,896.48

Finding the Fourth Proportional to 82,274,811.56, 113,547,364.42 and 46,997,896.48

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Solution

The fourth proportional to 82,274,811.56, 113,547,364.42 and 46,997,896.48 is: 64,861,738.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,274,811.56 : 113,547,364.42 = 46,997,896.48 : x
  2. Step 2: Convert to fraction form
    82,274,811.56/113,547,364.42 = 46,997,896.48/x
  3. Step 3: Cross multiply
    82,274,811.56x = 113,547,364.42 × 46,997,896.48
  4. Step 4: Simplify right side
    82,274,811.56x = 5,336,487,278,587,995
  5. Step 5: Solve for x
    x = 5,336,487,278,587,995/82,274,811.56
  6. Step 6: Final answer
    x = 64,861,738.09

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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.