Home / 76,494,994.95-105,560,013.38-41,686,938.03

Finding the Fourth Proportional to 76,494,994.95, 105,560,013.38 and 41,686,938.03

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Solution

The fourth proportional to 76,494,994.95, 105,560,013.38 and 41,686,938.03 is: 57,526,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494,994.95 : 105,560,013.38 = 41,686,938.03 : x
  2. Step 2: Convert to fraction form
    76,494,994.95/105,560,013.38 = 41,686,938.03/x
  3. Step 3: Cross multiply
    76,494,994.95x = 105,560,013.38 × 41,686,938.03
  4. Step 4: Simplify right side
    76,494,994.95x = 4,400,473,736,009,596.50
  5. Step 5: Solve for x
    x = 4,400,473,736,009,596.50/76,494,994.95
  6. Step 6: Final answer
    x = 57,526,296.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.