Home / 117,335,816.70-176,083,441.20-65,520,319.20

Finding the Fourth Proportional to 117,335,816.70, 176,083,441.20 and 65,520,319.20

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Solution

The fourth proportional to 117,335,816.70, 176,083,441.20 and 65,520,319.20 is: 98,324,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,335,816.70 : 176,083,441.20 = 65,520,319.20 : x
  2. Step 2: Convert to fraction form
    117,335,816.70/176,083,441.20 = 65,520,319.20/x
  3. Step 3: Cross multiply
    117,335,816.70x = 176,083,441.20 × 65,520,319.20
  4. Step 4: Simplify right side
    117,335,816.70x = 11,537,043,273,258,430
  5. Step 5: Solve for x
    x = 11,537,043,273,258,430/117,335,816.70
  6. Step 6: Final answer
    x = 98,324,992.30

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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.