Home / 40,082,912.10-60,124,368.15-35,459,375.40

Finding the Fourth Proportional to 40,082,912.10, 60,124,368.15 and 35,459,375.40

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Solution

The fourth proportional to 40,082,912.10, 60,124,368.15 and 35,459,375.40 is: 53,189,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,082,912.10 : 60,124,368.15 = 35,459,375.40 : x
  2. Step 2: Convert to fraction form
    40,082,912.10/60,124,368.15 = 35,459,375.40/x
  3. Step 3: Cross multiply
    40,082,912.10x = 60,124,368.15 × 35,459,375.40
  4. Step 4: Simplify right side
    40,082,912.10x = 2,131,972,540,918,653.25
  5. Step 5: Solve for x
    x = 2,131,972,540,918,653.25/40,082,912.10
  6. Step 6: Final answer
    x = 53,189,063.10

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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.