Home / 102,224,910.76-153,247,786.62-38,444,292.52

Finding the Fourth Proportional to 102,224,910.76, 153,247,786.62 and 38,444,292.52

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Solution

The fourth proportional to 102,224,910.76, 153,247,786.62 and 38,444,292.52 is: 57,632,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,224,910.76 : 153,247,786.62 = 38,444,292.52 : x
  2. Step 2: Convert to fraction form
    102,224,910.76/153,247,786.62 = 38,444,292.52/x
  3. Step 3: Cross multiply
    102,224,910.76x = 153,247,786.62 × 38,444,292.52
  4. Step 4: Simplify right side
    102,224,910.76x = 5,891,502,736,861,823
  5. Step 5: Solve for x
    x = 5,891,502,736,861,823/102,224,910.76
  6. Step 6: Final answer
    x = 57,632,750.11

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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.