Home / 67,411,849.20-100,946,701.80-37,085,449.20

Finding the Fourth Proportional to 67,411,849.20, 100,946,701.80 and 37,085,449.20

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Solution

The fourth proportional to 67,411,849.20, 100,946,701.80 and 37,085,449.20 is: 55,534,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,411,849.20 : 100,946,701.80 = 37,085,449.20 : x
  2. Step 2: Convert to fraction form
    67,411,849.20/100,946,701.80 = 37,085,449.20/x
  3. Step 3: Cross multiply
    67,411,849.20x = 100,946,701.80 × 37,085,449.20
  4. Step 4: Simplify right side
    67,411,849.20x = 3,743,653,781,511,449
  5. Step 5: Solve for x
    x = 3,743,653,781,511,449/67,411,849.20
  6. Step 6: Final answer
    x = 55,534,061.53

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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.