Home / 49,274,119.60-67,998,725.42-27,249,100.78

Finding the Fourth Proportional to 49,274,119.60, 67,998,725.42 and 27,249,100.78

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Solution

The fourth proportional to 49,274,119.60, 67,998,725.42 and 27,249,100.78 is: 37,604,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,119.60 : 67,998,725.42 = 27,249,100.78 : x
  2. Step 2: Convert to fraction form
    49,274,119.60/67,998,725.42 = 27,249,100.78/x
  3. Step 3: Cross multiply
    49,274,119.60x = 67,998,725.42 × 27,249,100.78
  4. Step 4: Simplify right side
    49,274,119.60x = 1,852,904,121,881,128
  5. Step 5: Solve for x
    x = 1,852,904,121,881,128/49,274,119.60
  6. Step 6: Final answer
    x = 37,604,002.61

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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.