Home / 58,711,221.80-87,892,650.30-43,632,002.60

Finding the Fourth Proportional to 58,711,221.80, 87,892,650.30 and 43,632,002.60

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Solution

The fourth proportional to 58,711,221.80, 87,892,650.30 and 43,632,002.60 is: 65,318,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,221.80 : 87,892,650.30 = 43,632,002.60 : x
  2. Step 2: Convert to fraction form
    58,711,221.80/87,892,650.30 = 43,632,002.60/x
  3. Step 3: Cross multiply
    58,711,221.80x = 87,892,650.30 × 43,632,002.60
  4. Step 4: Simplify right side
    58,711,221.80x = 3,834,932,346,410,491
  5. Step 5: Solve for x
    x = 3,834,932,346,410,491/58,711,221.80
  6. Step 6: Final answer
    x = 65,318,558.00

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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.