Home / 89,773,230.24-123,884,583.36-50,614,667.20

Finding the Fourth Proportional to 89,773,230.24, 123,884,583.36 and 50,614,667.20

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Solution

The fourth proportional to 89,773,230.24, 123,884,583.36 and 50,614,667.20 is: 69,846,845.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773,230.24 : 123,884,583.36 = 50,614,667.20 : x
  2. Step 2: Convert to fraction form
    89,773,230.24/123,884,583.36 = 50,614,667.20/x
  3. Step 3: Cross multiply
    89,773,230.24x = 123,884,583.36 × 50,614,667.20
  4. Step 4: Simplify right side
    89,773,230.24x = 6,270,376,957,977,058
  5. Step 5: Solve for x
    x = 6,270,376,957,977,058/89,773,230.24
  6. Step 6: Final answer
    x = 69,846,845.67

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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.