Home / 78,889,640.56-108,865,615.38-44,082,617

Finding the Fourth Proportional to 78,889,640.56, 108,865,615.38 and 44,082,617

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Solution

The fourth proportional to 78,889,640.56, 108,865,615.38 and 44,082,617 is: 60,832,844.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,889,640.56 : 108,865,615.38 = 44,082,617 : x
  2. Step 2: Convert to fraction form
    78,889,640.56/108,865,615.38 = 44,082,617/x
  3. Step 3: Cross multiply
    78,889,640.56x = 108,865,615.38 × 44,082,617
  4. Step 4: Simplify right side
    78,889,640.56x = 4,799,081,227,265,849
  5. Step 5: Solve for x
    x = 4,799,081,227,265,849/78,889,640.56
  6. Step 6: Final answer
    x = 60,832,844.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.