Home / 70,975,205.44-106,500,317.29-50,358,879.77

Finding the Fourth Proportional to 70,975,205.44, 106,500,317.29 and 50,358,879.77

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Solution

The fourth proportional to 70,975,205.44, 106,500,317.29 and 50,358,879.77 is: 75,564,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,975,205.44 : 106,500,317.29 = 50,358,879.77 : x
  2. Step 2: Convert to fraction form
    70,975,205.44/106,500,317.29 = 50,358,879.77/x
  3. Step 3: Cross multiply
    70,975,205.44x = 106,500,317.29 × 50,358,879.77
  4. Step 4: Simplify right side
    70,975,205.44x = 5,363,236,673,569,587
  5. Step 5: Solve for x
    x = 5,363,236,673,569,587/70,975,205.44
  6. Step 6: Final answer
    x = 75,564,933.42

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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.