Home / 43,190,936.80-64,802,771.52-25,931,193.28

Finding the Fourth Proportional to 43,190,936.80, 64,802,771.52 and 25,931,193.28

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Solution

The fourth proportional to 43,190,936.80, 64,802,771.52 and 25,931,193.28 is: 38,906,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190,936.80 : 64,802,771.52 = 25,931,193.28 : x
  2. Step 2: Convert to fraction form
    43,190,936.80/64,802,771.52 = 25,931,193.28/x
  3. Step 3: Cross multiply
    43,190,936.80x = 64,802,771.52 × 25,931,193.28
  4. Step 4: Simplify right side
    43,190,936.80x = 1,680,413,193,364,799.50
  5. Step 5: Solve for x
    x = 1,680,413,193,364,799.50/43,190,936.80
  6. Step 6: Final answer
    x = 38,906,616.01

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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.