Home / 82,594,501.92-123,883,680.24-25,087,272.48

Finding the Fourth Proportional to 82,594,501.92, 123,883,680.24 and 25,087,272.48

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Solution

The fourth proportional to 82,594,501.92, 123,883,680.24 and 25,087,272.48 is: 37,628,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,594,501.92 : 123,883,680.24 = 25,087,272.48 : x
  2. Step 2: Convert to fraction form
    82,594,501.92/123,883,680.24 = 25,087,272.48/x
  3. Step 3: Cross multiply
    82,594,501.92x = 123,883,680.24 × 25,087,272.48
  4. Step 4: Simplify right side
    82,594,501.92x = 3,107,903,642,006,071.50
  5. Step 5: Solve for x
    x = 3,107,903,642,006,071.50/82,594,501.92
  6. Step 6: Final answer
    x = 37,628,456.73

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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.