Home / 55,345,922.80-82,794,935.40-48,627,458.80

Finding the Fourth Proportional to 55,345,922.80, 82,794,935.40 and 48,627,458.80

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Solution

The fourth proportional to 55,345,922.80, 82,794,935.40 and 48,627,458.80 is: 72,744,424.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,922.80 : 82,794,935.40 = 48,627,458.80 : x
  2. Step 2: Convert to fraction form
    55,345,922.80/82,794,935.40 = 48,627,458.80/x
  3. Step 3: Cross multiply
    55,345,922.80x = 82,794,935.40 × 48,627,458.80
  4. Step 4: Simplify right side
    55,345,922.80x = 4,026,107,310,012,161.50
  5. Step 5: Solve for x
    x = 4,026,107,310,012,161.50/55,345,922.80
  6. Step 6: Final answer
    x = 72,744,424.64

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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.