Home / 49,426,601.28-68,194,609.92-28,516,979.04

Finding the Fourth Proportional to 49,426,601.28, 68,194,609.92 and 28,516,979.04

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Solution

The fourth proportional to 49,426,601.28, 68,194,609.92 and 28,516,979.04 is: 39,345,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,426,601.28 : 68,194,609.92 = 28,516,979.04 : x
  2. Step 2: Convert to fraction form
    49,426,601.28/68,194,609.92 = 28,516,979.04/x
  3. Step 3: Cross multiply
    49,426,601.28x = 68,194,609.92 × 28,516,979.04
  4. Step 4: Simplify right side
    49,426,601.28x = 1,944,704,261,729,616
  5. Step 5: Solve for x
    x = 1,944,704,261,729,616/49,426,601.28
  6. Step 6: Final answer
    x = 39,345,296.08

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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.