Home / 49,172,513.20-73,758,769.80-36,258,496.90

Finding the Fourth Proportional to 49,172,513.20, 73,758,769.80 and 36,258,496.90

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Solution

The fourth proportional to 49,172,513.20, 73,758,769.80 and 36,258,496.90 is: 54,387,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,513.20 : 73,758,769.80 = 36,258,496.90 : x
  2. Step 2: Convert to fraction form
    49,172,513.20/73,758,769.80 = 36,258,496.90/x
  3. Step 3: Cross multiply
    49,172,513.20x = 73,758,769.80 × 36,258,496.90
  4. Step 4: Simplify right side
    49,172,513.20x = 2,674,382,126,141,113.50
  5. Step 5: Solve for x
    x = 2,674,382,126,141,113.50/49,172,513.20
  6. Step 6: Final answer
    x = 54,387,745.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.