Home / 121,409,481.60-182,051,236.80-44,693,020.80

Finding the Fourth Proportional to 121,409,481.60, 182,051,236.80 and 44,693,020.80

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Solution

The fourth proportional to 121,409,481.60, 182,051,236.80 and 44,693,020.80 is: 67,016,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,409,481.60 : 182,051,236.80 = 44,693,020.80 : x
  2. Step 2: Convert to fraction form
    121,409,481.60/182,051,236.80 = 44,693,020.80/x
  3. Step 3: Cross multiply
    121,409,481.60x = 182,051,236.80 × 44,693,020.80
  4. Step 4: Simplify right side
    121,409,481.60x = 8,136,419,712,968,125
  5. Step 5: Solve for x
    x = 8,136,419,712,968,125/121,409,481.60
  6. Step 6: Final answer
    x = 67,016,345.06

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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.