Home / 82,812,653.10-124,218,979.65-22,234,502.70

Finding the Fourth Proportional to 82,812,653.10, 124,218,979.65 and 22,234,502.70

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Solution

The fourth proportional to 82,812,653.10, 124,218,979.65 and 22,234,502.70 is: 33,351,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,812,653.10 : 124,218,979.65 = 22,234,502.70 : x
  2. Step 2: Convert to fraction form
    82,812,653.10/124,218,979.65 = 22,234,502.70/x
  3. Step 3: Cross multiply
    82,812,653.10x = 124,218,979.65 × 22,234,502.70
  4. Step 4: Simplify right side
    82,812,653.10x = 2,761,947,238,419,170
  5. Step 5: Solve for x
    x = 2,761,947,238,419,170/82,812,653.10
  6. Step 6: Final answer
    x = 33,351,754.05

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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.