Home / 46,363,936.80-69,545,905.20-42,183,559.20

Finding the Fourth Proportional to 46,363,936.80, 69,545,905.20 and 42,183,559.20

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Solution

The fourth proportional to 46,363,936.80, 69,545,905.20 and 42,183,559.20 is: 63,275,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,363,936.80 : 69,545,905.20 = 42,183,559.20 : x
  2. Step 2: Convert to fraction form
    46,363,936.80/69,545,905.20 = 42,183,559.20/x
  3. Step 3: Cross multiply
    46,363,936.80x = 69,545,905.20 × 42,183,559.20
  4. Step 4: Simplify right side
    46,363,936.80x = 2,933,693,809,121,788
  5. Step 5: Solve for x
    x = 2,933,693,809,121,788/46,363,936.80
  6. Step 6: Final answer
    x = 63,275,338.80

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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.