Home / 82,255,635.63-113,512,778.37-45,588,568.59

Finding the Fourth Proportional to 82,255,635.63, 113,512,778.37 and 45,588,568.59

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Solution

The fourth proportional to 82,255,635.63, 113,512,778.37 and 45,588,568.59 is: 62,912,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,255,635.63 : 113,512,778.37 = 45,588,568.59 : x
  2. Step 2: Convert to fraction form
    82,255,635.63/113,512,778.37 = 45,588,568.59/x
  3. Step 3: Cross multiply
    82,255,635.63x = 113,512,778.37 × 45,588,568.59
  4. Step 4: Simplify right side
    82,255,635.63x = 5,174,885,082,562,214
  5. Step 5: Solve for x
    x = 5,174,885,082,562,214/82,255,635.63
  6. Step 6: Final answer
    x = 62,912,225.32

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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.