Home / 58,086,414.80-87,129,622.20-37,781,723.60

Finding the Fourth Proportional to 58,086,414.80, 87,129,622.20 and 37,781,723.60

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Solution

The fourth proportional to 58,086,414.80, 87,129,622.20 and 37,781,723.60 is: 56,672,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,086,414.80 : 87,129,622.20 = 37,781,723.60 : x
  2. Step 2: Convert to fraction form
    58,086,414.80/87,129,622.20 = 37,781,723.60/x
  3. Step 3: Cross multiply
    58,086,414.80x = 87,129,622.20 × 37,781,723.60
  4. Step 4: Simplify right side
    58,086,414.80x = 3,291,907,303,332,824
  5. Step 5: Solve for x
    x = 3,291,907,303,332,824/58,086,414.80
  6. Step 6: Final answer
    x = 56,672,585.40

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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.