Home / 79,732,980.08-119,579,562.92-25,895,688.56

Finding the Fourth Proportional to 79,732,980.08, 119,579,562.92 and 25,895,688.56

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Solution

The fourth proportional to 79,732,980.08, 119,579,562.92 and 25,895,688.56 is: 38,837,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,732,980.08 : 119,579,562.92 = 25,895,688.56 : x
  2. Step 2: Convert to fraction form
    79,732,980.08/119,579,562.92 = 25,895,688.56/x
  3. Step 3: Cross multiply
    79,732,980.08x = 119,579,562.92 × 25,895,688.56
  4. Step 4: Simplify right side
    79,732,980.08x = 3,096,595,119,517,244
  5. Step 5: Solve for x
    x = 3,096,595,119,517,244/79,732,980.08
  6. Step 6: Final answer
    x = 38,837,067.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.