Home / 39,457,076.80-59,185,615.20-29,891,138.80

Finding the Fourth Proportional to 39,457,076.80, 59,185,615.20 and 29,891,138.80

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Solution

The fourth proportional to 39,457,076.80, 59,185,615.20 and 29,891,138.80 is: 44,836,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,457,076.80 : 59,185,615.20 = 29,891,138.80 : x
  2. Step 2: Convert to fraction form
    39,457,076.80/59,185,615.20 = 29,891,138.80/x
  3. Step 3: Cross multiply
    39,457,076.80x = 59,185,615.20 × 29,891,138.80
  4. Step 4: Simplify right side
    39,457,076.80x = 1,769,125,438,906,590
  5. Step 5: Solve for x
    x = 1,769,125,438,906,590/39,457,076.80
  6. Step 6: Final answer
    x = 44,836,708.20

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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.