Home / 74,049,779.10-111,082,017.58-27,375,499.32

Finding the Fourth Proportional to 74,049,779.10, 111,082,017.58 and 27,375,499.32

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Solution

The fourth proportional to 74,049,779.10, 111,082,017.58 and 27,375,499.32 is: 41,065,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,049,779.10 : 111,082,017.58 = 27,375,499.32 : x
  2. Step 2: Convert to fraction form
    74,049,779.10/111,082,017.58 = 27,375,499.32/x
  3. Step 3: Cross multiply
    74,049,779.10x = 111,082,017.58 × 27,375,499.32
  4. Step 4: Simplify right side
    74,049,779.10x = 3,040,925,696,588,640.50
  5. Step 5: Solve for x
    x = 3,040,925,696,588,640.50/74,049,779.10
  6. Step 6: Final answer
    x = 41,065,965.81

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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.