Home / 89,204,720.78-123,092,530.26-49,513,924.65

Finding the Fourth Proportional to 89,204,720.78, 123,092,530.26 and 49,513,924.65

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Solution

The fourth proportional to 89,204,720.78, 123,092,530.26 and 49,513,924.65 is: 68,323,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,204,720.78 : 123,092,530.26 = 49,513,924.65 : x
  2. Step 2: Convert to fraction form
    89,204,720.78/123,092,530.26 = 49,513,924.65/x
  3. Step 3: Cross multiply
    89,204,720.78x = 123,092,530.26 × 49,513,924.65
  4. Step 4: Simplify right side
    89,204,720.78x = 6,094,794,268,271,485
  5. Step 5: Solve for x
    x = 6,094,794,268,271,485/89,204,720.78
  6. Step 6: Final answer
    x = 68,323,674.07

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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.