Home / 121,788,991.18-182,683,486.77-95,960,958.58

Finding the Fourth Proportional to 121,788,991.18, 182,683,486.77 and 95,960,958.58

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Solution

The fourth proportional to 121,788,991.18, 182,683,486.77 and 95,960,958.58 is: 143,941,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,788,991.18 : 182,683,486.77 = 95,960,958.58 : x
  2. Step 2: Convert to fraction form
    121,788,991.18/182,683,486.77 = 95,960,958.58/x
  3. Step 3: Cross multiply
    121,788,991.18x = 182,683,486.77 × 95,960,958.58
  4. Step 4: Simplify right side
    121,788,991.18x = 17,530,482,505,792,724
  5. Step 5: Solve for x
    x = 17,530,482,505,792,724/121,788,991.18
  6. Step 6: Final answer
    x = 143,941,437.86

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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.