Home / 82,525,858.28-113,838,251.62-51,532,225

Finding the Fourth Proportional to 82,525,858.28, 113,838,251.62 and 51,532,225

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Solution

The fourth proportional to 82,525,858.28, 113,838,251.62 and 51,532,225 is: 71,084,851.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,525,858.28 : 113,838,251.62 = 51,532,225 : x
  2. Step 2: Convert to fraction form
    82,525,858.28/113,838,251.62 = 51,532,225/x
  3. Step 3: Cross multiply
    82,525,858.28x = 113,838,251.62 × 51,532,225
  4. Step 4: Simplify right side
    82,525,858.28x = 5,866,338,396,088,455
  5. Step 5: Solve for x
    x = 5,866,338,396,088,455/82,525,858.28
  6. Step 6: Final answer
    x = 71,084,851.69

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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.