Home / 70,987,262.04-97,962,421.68-38,392,214.04

Finding the Fourth Proportional to 70,987,262.04, 97,962,421.68 and 38,392,214.04

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Solution

The fourth proportional to 70,987,262.04, 97,962,421.68 and 38,392,214.04 is: 52,981,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,987,262.04 : 97,962,421.68 = 38,392,214.04 : x
  2. Step 2: Convert to fraction form
    70,987,262.04/97,962,421.68 = 38,392,214.04/x
  3. Step 3: Cross multiply
    70,987,262.04x = 97,962,421.68 × 38,392,214.04
  4. Step 4: Simplify right side
    70,987,262.04x = 3,760,994,261,015,296.50
  5. Step 5: Solve for x
    x = 3,760,994,261,015,296.50/70,987,262.04
  6. Step 6: Final answer
    x = 52,981,255.41

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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.