Home / 123,722,311.60-185,536,228.20-37,432,039.60

Finding the Fourth Proportional to 123,722,311.60, 185,536,228.20 and 37,432,039.60

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Solution

The fourth proportional to 123,722,311.60, 185,536,228.20 and 37,432,039.60 is: 56,133,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,722,311.60 : 185,536,228.20 = 37,432,039.60 : x
  2. Step 2: Convert to fraction form
    123,722,311.60/185,536,228.20 = 37,432,039.60/x
  3. Step 3: Cross multiply
    123,722,311.60x = 185,536,228.20 × 37,432,039.60
  4. Step 4: Simplify right side
    123,722,311.60x = 6,944,999,441,217,037
  5. Step 5: Solve for x
    x = 6,944,999,441,217,037/123,722,311.60
  6. Step 6: Final answer
    x = 56,133,767.24

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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.