Home / 69,766,699.50-96,277,104.90-38,826,860.58

Finding the Fourth Proportional to 69,766,699.50, 96,277,104.90 and 38,826,860.58

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Solution

The fourth proportional to 69,766,699.50, 96,277,104.90 and 38,826,860.58 is: 53,580,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766,699.50 : 96,277,104.90 = 38,826,860.58 : x
  2. Step 2: Convert to fraction form
    69,766,699.50/96,277,104.90 = 38,826,860.58/x
  3. Step 3: Cross multiply
    69,766,699.50x = 96,277,104.90 × 38,826,860.58
  4. Step 4: Simplify right side
    69,766,699.50x = 3,738,137,728,998,335
  5. Step 5: Solve for x
    x = 3,738,137,728,998,335/69,766,699.50
  6. Step 6: Final answer
    x = 53,580,544.24

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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.