Home / 122,476,097.10-183,714,145.65-54,451,649.10

Finding the Fourth Proportional to 122,476,097.10, 183,714,145.65 and 54,451,649.10

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Solution

The fourth proportional to 122,476,097.10, 183,714,145.65 and 54,451,649.10 is: 81,677,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,097.10 : 183,714,145.65 = 54,451,649.10 : x
  2. Step 2: Convert to fraction form
    122,476,097.10/183,714,145.65 = 54,451,649.10/x
  3. Step 3: Cross multiply
    122,476,097.10x = 183,714,145.65 × 54,451,649.10
  4. Step 4: Simplify right side
    122,476,097.10x = 10,003,538,193,640,092
  5. Step 5: Solve for x
    x = 10,003,538,193,640,092/122,476,097.10
  6. Step 6: Final answer
    x = 81,677,473.65

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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.