Home / 89,274,252.04-123,197,972.68-50,116,018.43

Finding the Fourth Proportional to 89,274,252.04, 123,197,972.68 and 50,116,018.43

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Solution

The fourth proportional to 89,274,252.04, 123,197,972.68 and 50,116,018.43 is: 69,159,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,274,252.04 : 123,197,972.68 = 50,116,018.43 : x
  2. Step 2: Convert to fraction form
    89,274,252.04/123,197,972.68 = 50,116,018.43/x
  3. Step 3: Cross multiply
    89,274,252.04x = 123,197,972.68 × 50,116,018.43
  4. Step 4: Simplify right side
    89,274,252.04x = 6,174,191,869,369,517
  5. Step 5: Solve for x
    x = 6,174,191,869,369,517/89,274,252.04
  6. Step 6: Final answer
    x = 69,159,827.48

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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.