Home / 74,822,759.74-103,254,433.09-41,783,589.46

Finding the Fourth Proportional to 74,822,759.74, 103,254,433.09 and 41,783,589.46

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Solution

The fourth proportional to 74,822,759.74, 103,254,433.09 and 41,783,589.46 is: 57,660,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,822,759.74 : 103,254,433.09 = 41,783,589.46 : x
  2. Step 2: Convert to fraction form
    74,822,759.74/103,254,433.09 = 41,783,589.46/x
  3. Step 3: Cross multiply
    74,822,759.74x = 103,254,433.09 × 41,783,589.46
  4. Step 4: Simplify right side
    74,822,759.74x = 4,314,340,842,157,599.50
  5. Step 5: Solve for x
    x = 4,314,340,842,157,599.50/74,822,759.74
  6. Step 6: Final answer
    x = 57,660,808.79

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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.