Home / 174,890,999.70-262,336,499.55-53,728,478.10

Finding the Fourth Proportional to 174,890,999.70, 262,336,499.55 and 53,728,478.10

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Solution

The fourth proportional to 174,890,999.70, 262,336,499.55 and 53,728,478.10 is: 80,592,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,890,999.70 : 262,336,499.55 = 53,728,478.10 : x
  2. Step 2: Convert to fraction form
    174,890,999.70/262,336,499.55 = 53,728,478.10/x
  3. Step 3: Cross multiply
    174,890,999.70x = 262,336,499.55 × 53,728,478.10
  4. Step 4: Simplify right side
    174,890,999.70x = 14,094,940,870,902,836
  5. Step 5: Solve for x
    x = 14,094,940,870,902,836/174,890,999.70
  6. Step 6: Final answer
    x = 80,592,717.15

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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.