Home / 89,174,940.24-123,051,578.04-50,008,657.08

Finding the Fourth Proportional to 89,174,940.24, 123,051,578.04 and 50,008,657.08

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Solution

The fourth proportional to 89,174,940.24, 123,051,578.04 and 50,008,657.08 is: 69,006,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,174,940.24 : 123,051,578.04 = 50,008,657.08 : x
  2. Step 2: Convert to fraction form
    89,174,940.24/123,051,578.04 = 50,008,657.08/x
  3. Step 3: Cross multiply
    89,174,940.24x = 123,051,578.04 × 50,008,657.08
  4. Step 4: Simplify right side
    89,174,940.24x = 6,153,644,169,355,219
  5. Step 5: Solve for x
    x = 6,153,644,169,355,219/89,174,940.24
  6. Step 6: Final answer
    x = 69,006,428.86

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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.