Home / 88,263,820.08-121,753,350.79-55,166,629.59

Finding the Fourth Proportional to 88,263,820.08, 121,753,350.79 and 55,166,629.59

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Solution

The fourth proportional to 88,263,820.08, 121,753,350.79 and 55,166,629.59 is: 76,098,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,263,820.08 : 121,753,350.79 = 55,166,629.59 : x
  2. Step 2: Convert to fraction form
    88,263,820.08/121,753,350.79 = 55,166,629.59/x
  3. Step 3: Cross multiply
    88,263,820.08x = 121,753,350.79 × 55,166,629.59
  4. Step 4: Simplify right side
    88,263,820.08x = 6,716,722,004,235,347
  5. Step 5: Solve for x
    x = 6,716,722,004,235,347/88,263,820.08
  6. Step 6: Final answer
    x = 76,098,247.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.