Home / 82,262,269.60-123,393,404.40-41,951,485.60

Finding the Fourth Proportional to 82,262,269.60, 123,393,404.40 and 41,951,485.60

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Solution

The fourth proportional to 82,262,269.60, 123,393,404.40 and 41,951,485.60 is: 62,927,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,262,269.60 : 123,393,404.40 = 41,951,485.60 : x
  2. Step 2: Convert to fraction form
    82,262,269.60/123,393,404.40 = 41,951,485.60/x
  3. Step 3: Cross multiply
    82,262,269.60x = 123,393,404.40 × 41,951,485.60
  4. Step 4: Simplify right side
    82,262,269.60x = 5,176,536,627,821,577
  5. Step 5: Solve for x
    x = 5,176,536,627,821,577/82,262,269.60
  6. Step 6: Final answer
    x = 62,927,228.40

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1.5x scale

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.