Home / 141,493,521.60-195,264,872.64-79,616,053.44

Finding the Fourth Proportional to 141,493,521.60, 195,264,872.64 and 79,616,053.44

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Solution

The fourth proportional to 141,493,521.60, 195,264,872.64 and 79,616,053.44 is: 109,872,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,493,521.60 : 195,264,872.64 = 79,616,053.44 : x
  2. Step 2: Convert to fraction form
    141,493,521.60/195,264,872.64 = 79,616,053.44/x
  3. Step 3: Cross multiply
    141,493,521.60x = 195,264,872.64 × 79,616,053.44
  4. Step 4: Simplify right side
    141,493,521.60x = 15,546,218,535,061,032
  5. Step 5: Solve for x
    x = 15,546,218,535,061,032/141,493,521.60
  6. Step 6: Final answer
    x = 109,872,299.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.