Home / 171,610,826.13-257,379,922.94-56,568,021.21

Finding the Fourth Proportional to 171,610,826.13, 257,379,922.94 and 56,568,021.21

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Solution

The fourth proportional to 171,610,826.13, 257,379,922.94 and 56,568,021.21 is: 84,840,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,610,826.13 : 257,379,922.94 = 56,568,021.21 : x
  2. Step 2: Convert to fraction form
    171,610,826.13/257,379,922.94 = 56,568,021.21/x
  3. Step 3: Cross multiply
    171,610,826.13x = 257,379,922.94 × 56,568,021.21
  4. Step 4: Simplify right side
    171,610,826.13x = 14,559,472,939,615,246
  5. Step 5: Solve for x
    x = 14,559,472,939,615,246/171,610,826.13
  6. Step 6: Final answer
    x = 84,840,060.90

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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.