Home / 82,262,281.60-123,393,422.40-41,951,497.60

Finding the Fourth Proportional to 82,262,281.60, 123,393,422.40 and 41,951,497.60

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Solution

The fourth proportional to 82,262,281.60, 123,393,422.40 and 41,951,497.60 is: 62,927,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,262,281.60 : 123,393,422.40 = 41,951,497.60 : x
  2. Step 2: Convert to fraction form
    82,262,281.60/123,393,422.40 = 41,951,497.60/x
  3. Step 3: Cross multiply
    82,262,281.60x = 123,393,422.40 × 41,951,497.60
  4. Step 4: Simplify right side
    82,262,281.60x = 5,176,538,863,669,387
  5. Step 5: Solve for x
    x = 5,176,538,863,669,387/82,262,281.60
  6. Step 6: Final answer
    x = 62,927,246.40

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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.