Home / 106,920,472.41-147,550,313.31-58,027,900.41

Finding the Fourth Proportional to 106,920,472.41, 147,550,313.31 and 58,027,900.41

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Solution

The fourth proportional to 106,920,472.41, 147,550,313.31 and 58,027,900.41 is: 80,078,535.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,920,472.41 : 147,550,313.31 = 58,027,900.41 : x
  2. Step 2: Convert to fraction form
    106,920,472.41/147,550,313.31 = 58,027,900.41/x
  3. Step 3: Cross multiply
    106,920,472.41x = 147,550,313.31 × 58,027,900.41
  4. Step 4: Simplify right side
    106,920,472.41x = 8,562,034,886,216,977
  5. Step 5: Solve for x
    x = 8,562,034,886,216,977/106,920,472.41
  6. Step 6: Final answer
    x = 80,078,535.88

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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.