Home / 122,488,031.82-183,733,542.09-36,228,181.89

Finding the Fourth Proportional to 122,488,031.82, 183,733,542.09 and 36,228,181.89

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Solution

The fourth proportional to 122,488,031.82, 183,733,542.09 and 36,228,181.89 is: 54,342,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488,031.82 : 183,733,542.09 = 36,228,181.89 : x
  2. Step 2: Convert to fraction form
    122,488,031.82/183,733,542.09 = 36,228,181.89/x
  3. Step 3: Cross multiply
    122,488,031.82x = 183,733,542.09 × 36,228,181.89
  4. Step 4: Simplify right side
    122,488,031.82x = 6,656,332,182,130,491
  5. Step 5: Solve for x
    x = 6,656,332,182,130,491/122,488,031.82
  6. Step 6: Final answer
    x = 54,342,714.82

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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.