Home / 53,474,499.30-73,795,030.65-30,274,103.46

Finding the Fourth Proportional to 53,474,499.30, 73,795,030.65 and 30,274,103.46

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Solution

The fourth proportional to 53,474,499.30, 73,795,030.65 and 30,274,103.46 is: 41,778,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,474,499.30 : 73,795,030.65 = 30,274,103.46 : x
  2. Step 2: Convert to fraction form
    53,474,499.30/73,795,030.65 = 30,274,103.46/x
  3. Step 3: Cross multiply
    53,474,499.30x = 73,795,030.65 × 30,274,103.46
  4. Step 4: Simplify right side
    53,474,499.30x = 2,234,078,392,731,971.25
  5. Step 5: Solve for x
    x = 2,234,078,392,731,971.25/53,474,499.30
  6. Step 6: Final answer
    x = 41,778,388.24

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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.