Home / 47,395,877.10-71,093,815.65-41,916,129.90

Finding the Fourth Proportional to 47,395,877.10, 71,093,815.65 and 41,916,129.90

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Solution

The fourth proportional to 47,395,877.10, 71,093,815.65 and 41,916,129.90 is: 62,874,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,877.10 : 71,093,815.65 = 41,916,129.90 : x
  2. Step 2: Convert to fraction form
    47,395,877.10/71,093,815.65 = 41,916,129.90/x
  3. Step 3: Cross multiply
    47,395,877.10x = 71,093,815.65 × 41,916,129.90
  4. Step 4: Simplify right side
    47,395,877.10x = 2,979,977,611,872,053
  5. Step 5: Solve for x
    x = 2,979,977,611,872,053/47,395,877.10
  6. Step 6: Final answer
    x = 62,874,194.85

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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.