Home / 89,174,928.24-123,051,561.48-50,008,645.08

Finding the Fourth Proportional to 89,174,928.24, 123,051,561.48 and 50,008,645.08

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Solution

The fourth proportional to 89,174,928.24, 123,051,561.48 and 50,008,645.08 is: 69,006,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,174,928.24 : 123,051,561.48 = 50,008,645.08 : x
  2. Step 2: Convert to fraction form
    89,174,928.24/123,051,561.48 = 50,008,645.08/x
  3. Step 3: Cross multiply
    89,174,928.24x = 123,051,561.48 × 50,008,645.08
  4. Step 4: Simplify right side
    89,174,928.24x = 6,153,641,864,593,120
  5. Step 5: Solve for x
    x = 6,153,641,864,593,120/89,174,928.24
  6. Step 6: Final answer
    x = 69,006,412.30

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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.