Home / 122,476,059.10-183,714,088.65-54,451,611.10

Finding the Fourth Proportional to 122,476,059.10, 183,714,088.65 and 54,451,611.10

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Solution

The fourth proportional to 122,476,059.10, 183,714,088.65 and 54,451,611.10 is: 81,677,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,059.10 : 183,714,088.65 = 54,451,611.10 : x
  2. Step 2: Convert to fraction form
    122,476,059.10/183,714,088.65 = 54,451,611.10/x
  3. Step 3: Cross multiply
    122,476,059.10x = 183,714,088.65 × 54,451,611.10
  4. Step 4: Simplify right side
    122,476,059.10x = 10,003,528,108,760,724
  5. Step 5: Solve for x
    x = 10,003,528,108,760,724/122,476,059.10
  6. Step 6: Final answer
    x = 81,677,416.65

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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.