Home / 48,876,234.40-73,392,687.60-38,862,128.80

Finding the Fourth Proportional to 48,876,234.40, 73,392,687.60 and 38,862,128.80

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Solution

The fourth proportional to 48,876,234.40, 73,392,687.60 and 38,862,128.80 is: 58,355,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876,234.40 : 73,392,687.60 = 38,862,128.80 : x
  2. Step 2: Convert to fraction form
    48,876,234.40/73,392,687.60 = 38,862,128.80/x
  3. Step 3: Cross multiply
    48,876,234.40x = 73,392,687.60 × 38,862,128.80
  4. Step 4: Simplify right side
    48,876,234.40x = 2,852,196,078,489,362.50
  5. Step 5: Solve for x
    x = 2,852,196,078,489,362.50/48,876,234.40
  6. Step 6: Final answer
    x = 58,355,479.17

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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.