Home / 50,179,785.78-75,273,702.06-19,070,346.62

Finding the Fourth Proportional to 50,179,785.78, 75,273,702.06 and 19,070,346.62

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Solution

The fourth proportional to 50,179,785.78, 75,273,702.06 and 19,070,346.62 is: 28,607,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179,785.78 : 75,273,702.06 = 19,070,346.62 : x
  2. Step 2: Convert to fraction form
    50,179,785.78/75,273,702.06 = 19,070,346.62/x
  3. Step 3: Cross multiply
    50,179,785.78x = 75,273,702.06 × 19,070,346.62
  4. Step 4: Simplify right side
    50,179,785.78x = 1,435,495,589,654,808.25
  5. Step 5: Solve for x
    x = 1,435,495,589,654,808.25/50,179,785.78
  6. Step 6: Final answer
    x = 28,607,048.98

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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.