Home / 117,373,330.80-176,059,996.20-56,795,180.40

Finding the Fourth Proportional to 117,373,330.80, 176,059,996.20 and 56,795,180.40

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Solution

The fourth proportional to 117,373,330.80, 176,059,996.20 and 56,795,180.40 is: 85,192,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,373,330.80 : 176,059,996.20 = 56,795,180.40 : x
  2. Step 2: Convert to fraction form
    117,373,330.80/176,059,996.20 = 56,795,180.40/x
  3. Step 3: Cross multiply
    117,373,330.80x = 176,059,996.20 × 56,795,180.40
  4. Step 4: Simplify right side
    117,373,330.80x = 9,999,359,245,402,314
  5. Step 5: Solve for x
    x = 9,999,359,245,402,314/117,373,330.80
  6. Step 6: Final answer
    x = 85,192,770.60

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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.