Home / 172,870,739.03-238,563,470.36-94,552,617.85

Finding the Fourth Proportional to 172,870,739.03, 238,563,470.36 and 94,552,617.85

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Solution

The fourth proportional to 172,870,739.03, 238,563,470.36 and 94,552,617.85 is: 130,483,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,870,739.03 : 238,563,470.36 = 94,552,617.85 : x
  2. Step 2: Convert to fraction form
    172,870,739.03/238,563,470.36 = 94,552,617.85/x
  3. Step 3: Cross multiply
    172,870,739.03x = 238,563,470.36 × 94,552,617.85
  4. Step 4: Simplify right side
    172,870,739.03x = 22,556,800,645,918,880
  5. Step 5: Solve for x
    x = 22,556,800,645,918,880/172,870,739.03
  6. Step 6: Final answer
    x = 130,483,624.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.