Home / 82,802,626.11-114,268,405.56-45,634,265.87

Finding the Fourth Proportional to 82,802,626.11, 114,268,405.56 and 45,634,265.87

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Solution

The fourth proportional to 82,802,626.11, 114,268,405.56 and 45,634,265.87 is: 62,975,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,802,626.11 : 114,268,405.56 = 45,634,265.87 : x
  2. Step 2: Convert to fraction form
    82,802,626.11/114,268,405.56 = 45,634,265.87/x
  3. Step 3: Cross multiply
    82,802,626.11x = 114,268,405.56 × 45,634,265.87
  4. Step 4: Simplify right side
    82,802,626.11x = 5,214,554,799,123,556
  5. Step 5: Solve for x
    x = 5,214,554,799,123,556/82,802,626.11
  6. Step 6: Final answer
    x = 62,975,717.61

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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.