Home / 50,949,420.19-70,313,151.70-38,367,951.82

Finding the Fourth Proportional to 50,949,420.19, 70,313,151.70 and 38,367,951.82

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Solution

The fourth proportional to 50,949,420.19, 70,313,151.70 and 38,367,951.82 is: 52,949,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,420.19 : 70,313,151.70 = 38,367,951.82 : x
  2. Step 2: Convert to fraction form
    50,949,420.19/70,313,151.70 = 38,367,951.82/x
  3. Step 3: Cross multiply
    50,949,420.19x = 70,313,151.70 × 38,367,951.82
  4. Step 4: Simplify right side
    50,949,420.19x = 2,697,771,616,610,128.50
  5. Step 5: Solve for x
    x = 2,697,771,616,610,128.50/50,949,420.19
  6. Step 6: Final answer
    x = 52,949,996.42

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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.