Home / 50,695,934.80-76,043,902.20-42,297,854.80

Finding the Fourth Proportional to 50,695,934.80, 76,043,902.20 and 42,297,854.80

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Solution

The fourth proportional to 50,695,934.80, 76,043,902.20 and 42,297,854.80 is: 63,446,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,695,934.80 : 76,043,902.20 = 42,297,854.80 : x
  2. Step 2: Convert to fraction form
    50,695,934.80/76,043,902.20 = 42,297,854.80/x
  3. Step 3: Cross multiply
    50,695,934.80x = 76,043,902.20 × 42,297,854.80
  4. Step 4: Simplify right side
    50,695,934.80x = 3,216,493,933,681,000.50
  5. Step 5: Solve for x
    x = 3,216,493,933,681,000.50/50,695,934.80
  6. Step 6: Final answer
    x = 63,446,782.20

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Double scale
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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.