Home / 106,561,367.37-147,054,687.96-57,668,795.37

Finding the Fourth Proportional to 106,561,367.37, 147,054,687.96 and 57,668,795.37

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Solution

The fourth proportional to 106,561,367.37, 147,054,687.96 and 57,668,795.37 is: 79,582,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,561,367.37 : 147,054,687.96 = 57,668,795.37 : x
  2. Step 2: Convert to fraction form
    106,561,367.37/147,054,687.96 = 57,668,795.37/x
  3. Step 3: Cross multiply
    106,561,367.37x = 147,054,687.96 × 57,668,795.37
  4. Step 4: Simplify right side
    106,561,367.37x = 8,480,466,708,164,443
  5. Step 5: Solve for x
    x = 8,480,466,708,164,443/106,561,367.37
  6. Step 6: Final answer
    x = 79,582,938.15

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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.