Home / 117,256,945.40-175,885,418.10-52,492,002.20

Finding the Fourth Proportional to 117,256,945.40, 175,885,418.10 and 52,492,002.20

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Solution

The fourth proportional to 117,256,945.40, 175,885,418.10 and 52,492,002.20 is: 78,738,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,256,945.40 : 175,885,418.10 = 52,492,002.20 : x
  2. Step 2: Convert to fraction form
    117,256,945.40/175,885,418.10 = 52,492,002.20/x
  3. Step 3: Cross multiply
    117,256,945.40x = 175,885,418.10 × 52,492,002.20
  4. Step 4: Simplify right side
    117,256,945.40x = 9,232,577,753,853,120
  5. Step 5: Solve for x
    x = 9,232,577,753,853,120/117,256,945.40
  6. Step 6: Final answer
    x = 78,738,003.30

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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.