Home / 127,891,817.60-191,839,476.48-41,630,589.44

Finding the Fourth Proportional to 127,891,817.60, 191,839,476.48 and 41,630,589.44

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Solution

The fourth proportional to 127,891,817.60, 191,839,476.48 and 41,630,589.44 is: 62,446,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,891,817.60 : 191,839,476.48 = 41,630,589.44 : x
  2. Step 2: Convert to fraction form
    127,891,817.60/191,839,476.48 = 41,630,589.44/x
  3. Step 3: Cross multiply
    127,891,817.60x = 191,839,476.48 × 41,630,589.44
  4. Step 4: Simplify right side
    127,891,817.60x = 7,986,390,483,723,415
  5. Step 5: Solve for x
    x = 7,986,390,483,723,415/127,891,817.60
  6. Step 6: Final answer
    x = 62,446,453.84

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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.