Home / 71,599,428.40-98,804,598.24-43,768,749.64

Finding the Fourth Proportional to 71,599,428.40, 98,804,598.24 and 43,768,749.64

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Solution

The fourth proportional to 71,599,428.40, 98,804,598.24 and 43,768,749.64 is: 60,399,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,599,428.40 : 98,804,598.24 = 43,768,749.64 : x
  2. Step 2: Convert to fraction form
    71,599,428.40/98,804,598.24 = 43,768,749.64/x
  3. Step 3: Cross multiply
    71,599,428.40x = 98,804,598.24 × 43,768,749.64
  4. Step 4: Simplify right side
    71,599,428.40x = 4,324,553,723,647,344.50
  5. Step 5: Solve for x
    x = 4,324,553,723,647,344.50/71,599,428.40
  6. Step 6: Final answer
    x = 60,399,277.20

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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.