Home / 89,424,459.60-123,418,822.68-50,269,461.36

Finding the Fourth Proportional to 89,424,459.60, 123,418,822.68 and 50,269,461.36

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Solution

The fourth proportional to 89,424,459.60, 123,418,822.68 and 50,269,461.36 is: 69,379,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,459.60 : 123,418,822.68 = 50,269,461.36 : x
  2. Step 2: Convert to fraction form
    89,424,459.60/123,418,822.68 = 50,269,461.36/x
  3. Step 3: Cross multiply
    89,424,459.60x = 123,418,822.68 × 50,269,461.36
  4. Step 4: Simplify right side
    89,424,459.60x = 6,204,197,737,808,952
  5. Step 5: Solve for x
    x = 6,204,197,737,808,952/89,424,459.60
  6. Step 6: Final answer
    x = 69,379,203.02

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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.