Home / 82,944,006.10-124,416,009.15-71,597,266.90

Finding the Fourth Proportional to 82,944,006.10, 124,416,009.15 and 71,597,266.90

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Solution

The fourth proportional to 82,944,006.10, 124,416,009.15 and 71,597,266.90 is: 107,395,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,006.10 : 124,416,009.15 = 71,597,266.90 : x
  2. Step 2: Convert to fraction form
    82,944,006.10/124,416,009.15 = 71,597,266.90/x
  3. Step 3: Cross multiply
    82,944,006.10x = 124,416,009.15 × 71,597,266.90
  4. Step 4: Simplify right side
    82,944,006.10x = 8,907,846,213,745,393
  5. Step 5: Solve for x
    x = 8,907,846,213,745,393/82,944,006.10
  6. Step 6: Final answer
    x = 107,395,900.35

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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.