Home / 49,245,429.70-73,868,144.55-45,277,336.90

Finding the Fourth Proportional to 49,245,429.70, 73,868,144.55 and 45,277,336.90

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Solution

The fourth proportional to 49,245,429.70, 73,868,144.55 and 45,277,336.90 is: 67,916,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,245,429.70 : 73,868,144.55 = 45,277,336.90 : x
  2. Step 2: Convert to fraction form
    49,245,429.70/73,868,144.55 = 45,277,336.90/x
  3. Step 3: Cross multiply
    49,245,429.70x = 73,868,144.55 × 45,277,336.90
  4. Step 4: Simplify right side
    49,245,429.70x = 3,344,552,866,968,248.50
  5. Step 5: Solve for x
    x = 3,344,552,866,968,248.50/49,245,429.70
  6. Step 6: Final answer
    x = 67,916,005.35

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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.