Home / 53,156,736.30-79,823,578.05-29,239,373.10

Finding the Fourth Proportional to 53,156,736.30, 79,823,578.05 and 29,239,373.10

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Solution

The fourth proportional to 53,156,736.30, 79,823,578.05 and 29,239,373.10 is: 43,907,725.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,156,736.30 : 79,823,578.05 = 29,239,373.10 : x
  2. Step 2: Convert to fraction form
    53,156,736.30/79,823,578.05 = 29,239,373.10/x
  3. Step 3: Cross multiply
    53,156,736.30x = 79,823,578.05 × 29,239,373.10
  4. Step 4: Simplify right side
    53,156,736.30x = 2,333,991,380,780,920.50
  5. Step 5: Solve for x
    x = 2,333,991,380,780,920.50/53,156,736.30
  6. Step 6: Final answer
    x = 43,907,725.40

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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.