Home / 97,181,597.88-145,809,215-58,347,170.12

Finding the Fourth Proportional to 97,181,597.88, 145,809,215 and 58,347,170.12

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Solution

The fourth proportional to 97,181,597.88, 145,809,215 and 58,347,170.12 is: 87,542,860.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,181,597.88 : 145,809,215 = 58,347,170.12 : x
  2. Step 2: Convert to fraction form
    97,181,597.88/145,809,215 = 58,347,170.12/x
  3. Step 3: Cross multiply
    97,181,597.88x = 145,809,215 × 58,347,170.12
  4. Step 4: Simplify right side
    97,181,597.88x = 8,507,555,072,668,655
  5. Step 5: Solve for x
    x = 8,507,555,072,668,655/97,181,597.88
  6. Step 6: Final answer
    x = 87,542,860.56

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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.