Home / 47,679,929.40-71,470,127.70-26,081,311.80

Finding the Fourth Proportional to 47,679,929.40, 71,470,127.70 and 26,081,311.80

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Solution

The fourth proportional to 47,679,929.40, 71,470,127.70 and 26,081,311.80 is: 39,094,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,929.40 : 71,470,127.70 = 26,081,311.80 : x
  2. Step 2: Convert to fraction form
    47,679,929.40/71,470,127.70 = 26,081,311.80/x
  3. Step 3: Cross multiply
    47,679,929.40x = 71,470,127.70 × 26,081,311.80
  4. Step 4: Simplify right side
    47,679,929.40x = 1,864,034,684,929,517
  5. Step 5: Solve for x
    x = 1,864,034,684,929,517/47,679,929.40
  6. Step 6: Final answer
    x = 39,094,745.07

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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.