Home / 107,767,635.15-161,651,452.73-73,755,411.15

Finding the Fourth Proportional to 107,767,635.15, 161,651,452.73 and 73,755,411.15

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Solution

The fourth proportional to 107,767,635.15, 161,651,452.73 and 73,755,411.15 is: 110,633,116.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,767,635.15 : 161,651,452.73 = 73,755,411.15 : x
  2. Step 2: Convert to fraction form
    107,767,635.15/161,651,452.73 = 73,755,411.15/x
  3. Step 3: Cross multiply
    107,767,635.15x = 161,651,452.73 × 73,755,411.15
  4. Step 4: Simplify right side
    107,767,635.15x = 11,922,669,358,727,164
  5. Step 5: Solve for x
    x = 11,922,669,358,727,164/107,767,635.15
  6. Step 6: Final answer
    x = 110,633,116.73

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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.