Home / 63,090,910.80-94,636,366.20-54,431,557.20

Finding the Fourth Proportional to 63,090,910.80, 94,636,366.20 and 54,431,557.20

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Solution

The fourth proportional to 63,090,910.80, 94,636,366.20 and 54,431,557.20 is: 81,647,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,090,910.80 : 94,636,366.20 = 54,431,557.20 : x
  2. Step 2: Convert to fraction form
    63,090,910.80/94,636,366.20 = 54,431,557.20/x
  3. Step 3: Cross multiply
    63,090,910.80x = 94,636,366.20 × 54,431,557.20
  4. Step 4: Simplify right side
    63,090,910.80x = 5,151,204,780,015,447
  5. Step 5: Solve for x
    x = 5,151,204,780,015,447/63,090,910.80
  6. Step 6: Final answer
    x = 81,647,335.80

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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.