Home / 29,318,082.56-43,977,094.68-20,086,959.68

Finding the Fourth Proportional to 29,318,082.56, 43,977,094.68 and 20,086,959.68

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Solution

The fourth proportional to 29,318,082.56, 43,977,094.68 and 20,086,959.68 is: 30,130,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,318,082.56 : 43,977,094.68 = 20,086,959.68 : x
  2. Step 2: Convert to fraction form
    29,318,082.56/43,977,094.68 = 20,086,959.68/x
  3. Step 3: Cross multiply
    29,318,082.56x = 43,977,094.68 × 20,086,959.68
  4. Step 4: Simplify right side
    29,318,082.56x = 883,366,127,680,702.50
  5. Step 5: Solve for x
    x = 883,366,127,680,702.50/29,318,082.56
  6. Step 6: Final answer
    x = 30,130,419.54

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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.