Home / 53,525,759.20-80,648,467-48,413,888.16

Finding the Fourth Proportional to 53,525,759.20, 80,648,467 and 48,413,888.16

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Solution

The fourth proportional to 53,525,759.20, 80,648,467 and 48,413,888.16 is: 72,946,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,525,759.20 : 80,648,467 = 48,413,888.16 : x
  2. Step 2: Convert to fraction form
    53,525,759.20/80,648,467 = 48,413,888.16/x
  3. Step 3: Cross multiply
    53,525,759.20x = 80,648,467 × 48,413,888.16
  4. Step 4: Simplify right side
    53,525,759.20x = 3,904,505,861,613,450.50
  5. Step 5: Solve for x
    x = 3,904,505,861,613,450.50/53,525,759.20
  6. Step 6: Final answer
    x = 72,946,295.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.