Home / 56,672,896.23-85,006,146.78-25,114,826.81

Finding the Fourth Proportional to 56,672,896.23, 85,006,146.78 and 25,114,826.81

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Solution

The fourth proportional to 56,672,896.23, 85,006,146.78 and 25,114,826.81 is: 37,670,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,672,896.23 : 85,006,146.78 = 25,114,826.81 : x
  2. Step 2: Convert to fraction form
    56,672,896.23/85,006,146.78 = 25,114,826.81/x
  3. Step 3: Cross multiply
    56,672,896.23x = 85,006,146.78 × 25,114,826.81
  4. Step 4: Simplify right side
    56,672,896.23x = 2,134,914,654,377,654.50
  5. Step 5: Solve for x
    x = 2,134,914,654,377,654.50/56,672,896.23
  6. Step 6: Final answer
    x = 37,670,823.20

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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.