Home / 82,714,735.40-124,076,768.70-25,208,882.60

Finding the Fourth Proportional to 82,714,735.40, 124,076,768.70 and 25,208,882.60

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Solution

The fourth proportional to 82,714,735.40, 124,076,768.70 and 25,208,882.60 is: 37,814,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,714,735.40 : 124,076,768.70 = 25,208,882.60 : x
  2. Step 2: Convert to fraction form
    82,714,735.40/124,076,768.70 = 25,208,882.60/x
  3. Step 3: Cross multiply
    82,714,735.40x = 124,076,768.70 × 25,208,882.60
  4. Step 4: Simplify right side
    82,714,735.40x = 3,127,836,695,545,655
  5. Step 5: Solve for x
    x = 3,127,836,695,545,655/82,714,735.40
  6. Step 6: Final answer
    x = 37,814,745.83

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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.