Home / 117,366,977.20-176,050,465.80-93,180,506.80

Finding the Fourth Proportional to 117,366,977.20, 176,050,465.80 and 93,180,506.80

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Solution

The fourth proportional to 117,366,977.20, 176,050,465.80 and 93,180,506.80 is: 139,770,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,366,977.20 : 176,050,465.80 = 93,180,506.80 : x
  2. Step 2: Convert to fraction form
    117,366,977.20/176,050,465.80 = 93,180,506.80/x
  3. Step 3: Cross multiply
    117,366,977.20x = 176,050,465.80 × 93,180,506.80
  4. Step 4: Simplify right side
    117,366,977.20x = 16,404,471,625,620,068
  5. Step 5: Solve for x
    x = 16,404,471,625,620,068/117,366,977.20
  6. Step 6: Final answer
    x = 139,770,760.20

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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.