Home / 44,289,424.20-66,434,136.30-42,376,236.60

Finding the Fourth Proportional to 44,289,424.20, 66,434,136.30 and 42,376,236.60

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Solution

The fourth proportional to 44,289,424.20, 66,434,136.30 and 42,376,236.60 is: 63,564,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,424.20 : 66,434,136.30 = 42,376,236.60 : x
  2. Step 2: Convert to fraction form
    44,289,424.20/66,434,136.30 = 42,376,236.60/x
  3. Step 3: Cross multiply
    44,289,424.20x = 66,434,136.30 × 42,376,236.60
  4. Step 4: Simplify right side
    44,289,424.20x = 2,815,228,678,165,448.50
  5. Step 5: Solve for x
    x = 2,815,228,678,165,448.50/44,289,424.20
  6. Step 6: Final answer
    x = 63,564,354.90

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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.