Home / 106,784,900.88-147,368,884.92-59,739,167.88

Finding the Fourth Proportional to 106,784,900.88, 147,368,884.92 and 59,739,167.88

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Solution

The fourth proportional to 106,784,900.88, 147,368,884.92 and 59,739,167.88 is: 82,443,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,784,900.88 : 147,368,884.92 = 59,739,167.88 : x
  2. Step 2: Convert to fraction form
    106,784,900.88/147,368,884.92 = 59,739,167.88/x
  3. Step 3: Cross multiply
    106,784,900.88x = 147,368,884.92 × 59,739,167.88
  4. Step 4: Simplify right side
    106,784,900.88x = 8,803,694,556,597,405
  5. Step 5: Solve for x
    x = 8,803,694,556,597,405/106,784,900.88
  6. Step 6: Final answer
    x = 82,443,252.59

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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.