Home / 53,176,561.94-73,383,584.46-28,730,275.94

Finding the Fourth Proportional to 53,176,561.94, 73,383,584.46 and 28,730,275.94

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Solution

The fourth proportional to 53,176,561.94, 73,383,584.46 and 28,730,275.94 is: 39,647,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,176,561.94 : 73,383,584.46 = 28,730,275.94 : x
  2. Step 2: Convert to fraction form
    53,176,561.94/73,383,584.46 = 28,730,275.94/x
  3. Step 3: Cross multiply
    53,176,561.94x = 73,383,584.46 × 28,730,275.94
  4. Step 4: Simplify right side
    53,176,561.94x = 2,108,330,631,002,095.75
  5. Step 5: Solve for x
    x = 2,108,330,631,002,095.75/53,176,561.94
  6. Step 6: Final answer
    x = 39,647,742.43

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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.