Home / 53,338,200.30-80,007,300.45-36,119,511.90

Finding the Fourth Proportional to 53,338,200.30, 80,007,300.45 and 36,119,511.90

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Solution

The fourth proportional to 53,338,200.30, 80,007,300.45 and 36,119,511.90 is: 54,179,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,338,200.30 : 80,007,300.45 = 36,119,511.90 : x
  2. Step 2: Convert to fraction form
    53,338,200.30/80,007,300.45 = 36,119,511.90/x
  3. Step 3: Cross multiply
    53,338,200.30x = 80,007,300.45 × 36,119,511.90
  4. Step 4: Simplify right side
    53,338,200.30x = 2,889,824,640,690,650.50
  5. Step 5: Solve for x
    x = 2,889,824,640,690,650.50/53,338,200.30
  6. Step 6: Final answer
    x = 54,179,267.85

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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.