Home / 71,534,299.25-98,711,704.86-40,594,468.43

Finding the Fourth Proportional to 71,534,299.25, 98,711,704.86 and 40,594,468.43

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Solution

The fourth proportional to 71,534,299.25, 98,711,704.86 and 40,594,468.43 is: 56,017,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,534,299.25 : 98,711,704.86 = 40,594,468.43 : x
  2. Step 2: Convert to fraction form
    71,534,299.25/98,711,704.86 = 40,594,468.43/x
  3. Step 3: Cross multiply
    71,534,299.25x = 98,711,704.86 × 40,594,468.43
  4. Step 4: Simplify right side
    71,534,299.25x = 4,007,149,186,610,747.50
  5. Step 5: Solve for x
    x = 4,007,149,186,610,747.50/71,534,299.25
  6. Step 6: Final answer
    x = 56,017,172.58

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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.