Home / 69,006,268.71-95,225,448.96-39,616,917.21

Finding the Fourth Proportional to 69,006,268.71, 95,225,448.96 and 39,616,917.21

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Solution

The fourth proportional to 69,006,268.71, 95,225,448.96 and 39,616,917.21 is: 54,669,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006,268.71 : 95,225,448.96 = 39,616,917.21 : x
  2. Step 2: Convert to fraction form
    69,006,268.71/95,225,448.96 = 39,616,917.21/x
  3. Step 3: Cross multiply
    69,006,268.71x = 95,225,448.96 × 39,616,917.21
  4. Step 4: Simplify right side
    69,006,268.71x = 3,772,538,727,733,400.50
  5. Step 5: Solve for x
    x = 3,772,538,727,733,400.50/69,006,268.71
  6. Step 6: Final answer
    x = 54,669,507.54

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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.