Home / 88,646,322.26-122,364,568.55-53,365,767.21

Finding the Fourth Proportional to 88,646,322.26, 122,364,568.55 and 53,365,767.21

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Solution

The fourth proportional to 88,646,322.26, 122,364,568.55 and 53,365,767.21 is: 73,664,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,646,322.26 : 122,364,568.55 = 53,365,767.21 : x
  2. Step 2: Convert to fraction form
    88,646,322.26/122,364,568.55 = 53,365,767.21/x
  3. Step 3: Cross multiply
    88,646,322.26x = 122,364,568.55 × 53,365,767.21
  4. Step 4: Simplify right side
    88,646,322.26x = 6,530,079,079,991,387
  5. Step 5: Solve for x
    x = 6,530,079,079,991,387/88,646,322.26
  6. Step 6: Final answer
    x = 73,664,410.59

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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.