Home / 127,892,223.47-191,755,850.87-50,176,981.64

Finding the Fourth Proportional to 127,892,223.47, 191,755,850.87 and 50,176,981.64

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Solution

The fourth proportional to 127,892,223.47, 191,755,850.87 and 50,176,981.64 is: 75,233,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,892,223.47 : 191,755,850.87 = 50,176,981.64 : x
  2. Step 2: Convert to fraction form
    127,892,223.47/191,755,850.87 = 50,176,981.64/x
  3. Step 3: Cross multiply
    127,892,223.47x = 191,755,850.87 × 50,176,981.64
  4. Step 4: Simplify right side
    127,892,223.47x = 9,621,729,807,256,904
  5. Step 5: Solve for x
    x = 9,621,729,807,256,904/127,892,223.47
  6. Step 6: Final answer
    x = 75,233,110.71

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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.