Home / 117,597,240.40-176,059,937.40-105,504,005.20

Finding the Fourth Proportional to 117,597,240.40, 176,059,937.40 and 105,504,005.20

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Solution

The fourth proportional to 117,597,240.40, 176,059,937.40 and 105,504,005.20 is: 157,954,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,597,240.40 : 176,059,937.40 = 105,504,005.20 : x
  2. Step 2: Convert to fraction form
    117,597,240.40/176,059,937.40 = 105,504,005.20/x
  3. Step 3: Cross multiply
    117,597,240.40x = 176,059,937.40 × 105,504,005.20
  4. Step 4: Simplify right side
    117,597,240.40x = 18,575,028,550,961,276
  5. Step 5: Solve for x
    x = 18,575,028,550,961,276/117,597,240.40
  6. Step 6: Final answer
    x = 157,954,629.61

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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.