Home / 106,555,245.12-147,046,233.60-57,662,674.56

Finding the Fourth Proportional to 106,555,245.12, 147,046,233.60 and 57,662,674.56

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Solution

The fourth proportional to 106,555,245.12, 147,046,233.60 and 57,662,674.56 is: 79,574,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,555,245.12 : 147,046,233.60 = 57,662,674.56 : x
  2. Step 2: Convert to fraction form
    106,555,245.12/147,046,233.60 = 57,662,674.56/x
  3. Step 3: Cross multiply
    106,555,245.12x = 147,046,233.60 × 57,662,674.56
  4. Step 4: Simplify right side
    106,555,245.12x = 8,479,079,113,350,537
  5. Step 5: Solve for x
    x = 8,479,079,113,350,537/106,555,245.12
  6. Step 6: Final answer
    x = 79,574,488.37

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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.