Home / 70,015,580.40-104,976,131.40-37,231,575.60

Finding the Fourth Proportional to 70,015,580.40, 104,976,131.40 and 37,231,575.60

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Solution

The fourth proportional to 70,015,580.40, 104,976,131.40 and 37,231,575.60 is: 55,822,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,580.40 : 104,976,131.40 = 37,231,575.60 : x
  2. Step 2: Convert to fraction form
    70,015,580.40/104,976,131.40 = 37,231,575.60/x
  3. Step 3: Cross multiply
    70,015,580.40x = 104,976,131.40 × 37,231,575.60
  4. Step 4: Simplify right side
    70,015,580.40x = 3,908,426,772,414,634
  5. Step 5: Solve for x
    x = 3,908,426,772,414,634/70,015,580.40
  6. Step 6: Final answer
    x = 55,822,243.42

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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.