Home / 105,014,860.26-157,521,023.29-27,284,885.34

Finding the Fourth Proportional to 105,014,860.26, 157,521,023.29 and 27,284,885.34

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Solution

The fourth proportional to 105,014,860.26, 157,521,023.29 and 27,284,885.34 is: 40,926,998.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,014,860.26 : 157,521,023.29 = 27,284,885.34 : x
  2. Step 2: Convert to fraction form
    105,014,860.26/157,521,023.29 = 27,284,885.34/x
  3. Step 3: Cross multiply
    105,014,860.26x = 157,521,023.29 × 27,284,885.34
  4. Step 4: Simplify right side
    105,014,860.26x = 4,297,943,058,550,521.50
  5. Step 5: Solve for x
    x = 4,297,943,058,550,521.50/105,014,860.26
  6. Step 6: Final answer
    x = 40,926,998.79

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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.