Home / 81,955,538.41-113,105,090.20-46,674,835.38

Finding the Fourth Proportional to 81,955,538.41, 113,105,090.20 and 46,674,835.38

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Solution

The fourth proportional to 81,955,538.41, 113,105,090.20 and 46,674,835.38 is: 64,414,944.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,955,538.41 : 113,105,090.20 = 46,674,835.38 : x
  2. Step 2: Convert to fraction form
    81,955,538.41/113,105,090.20 = 46,674,835.38/x
  3. Step 3: Cross multiply
    81,955,538.41x = 113,105,090.20 × 46,674,835.38
  4. Step 4: Simplify right side
    81,955,538.41x = 5,279,161,465,725,052
  5. Step 5: Solve for x
    x = 5,279,161,465,725,052/81,955,538.41
  6. Step 6: Final answer
    x = 64,414,944.59

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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.