Home / 82,825,564.60-124,096,629.30-52,497,998.20

Finding the Fourth Proportional to 82,825,564.60, 124,096,629.30 and 52,497,998.20

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Solution

The fourth proportional to 82,825,564.60, 124,096,629.30 and 52,497,998.20 is: 78,657,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,825,564.60 : 124,096,629.30 = 52,497,998.20 : x
  2. Step 2: Convert to fraction form
    82,825,564.60/124,096,629.30 = 52,497,998.20/x
  3. Step 3: Cross multiply
    82,825,564.60x = 124,096,629.30 × 52,497,998.20
  4. Step 4: Simplify right side
    82,825,564.60x = 6,514,824,621,617,467
  5. Step 5: Solve for x
    x = 6,514,824,621,617,467/82,825,564.60
  6. Step 6: Final answer
    x = 78,657,171.29

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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.