Home / 61,644,069.20-85,058,819.11-36,874,491.14

Finding the Fourth Proportional to 61,644,069.20, 85,058,819.11 and 36,874,491.14

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Solution

The fourth proportional to 61,644,069.20, 85,058,819.11 and 36,874,491.14 is: 50,880,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644,069.20 : 85,058,819.11 = 36,874,491.14 : x
  2. Step 2: Convert to fraction form
    61,644,069.20/85,058,819.11 = 36,874,491.14/x
  3. Step 3: Cross multiply
    61,644,069.20x = 85,058,819.11 × 36,874,491.14
  4. Step 4: Simplify right side
    61,644,069.20x = 3,136,500,671,909,297.50
  5. Step 5: Solve for x
    x = 3,136,500,671,909,297.50/61,644,069.20
  6. Step 6: Final answer
    x = 50,880,818.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.