Home / 76,180,601.70-114,270,902.55-56,781,036.90

Finding the Fourth Proportional to 76,180,601.70, 114,270,902.55 and 56,781,036.90

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Solution

The fourth proportional to 76,180,601.70, 114,270,902.55 and 56,781,036.90 is: 85,171,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,180,601.70 : 114,270,902.55 = 56,781,036.90 : x
  2. Step 2: Convert to fraction form
    76,180,601.70/114,270,902.55 = 56,781,036.90/x
  3. Step 3: Cross multiply
    76,180,601.70x = 114,270,902.55 × 56,781,036.90
  4. Step 4: Simplify right side
    76,180,601.70x = 6,488,420,334,287,854
  5. Step 5: Solve for x
    x = 6,488,420,334,287,854/76,180,601.70
  6. Step 6: Final answer
    x = 85,171,555.35

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1.5x scale

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.