Home / 66,327,166.25-91,530,263.43-36,151,923.21

Finding the Fourth Proportional to 66,327,166.25, 91,530,263.43 and 36,151,923.21

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Solution

The fourth proportional to 66,327,166.25, 91,530,263.43 and 36,151,923.21 is: 49,888,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327,166.25 : 91,530,263.43 = 36,151,923.21 : x
  2. Step 2: Convert to fraction form
    66,327,166.25/91,530,263.43 = 36,151,923.21/x
  3. Step 3: Cross multiply
    66,327,166.25x = 91,530,263.43 × 36,151,923.21
  4. Step 4: Simplify right side
    66,327,166.25x = 3,308,995,055,239,866
  5. Step 5: Solve for x
    x = 3,308,995,055,239,866/66,327,166.25
  6. Step 6: Final answer
    x = 49,888,985.80

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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.