Home / 93,220,327.70-139,830,491.55-84,150,401.30

Finding the Fourth Proportional to 93,220,327.70, 139,830,491.55 and 84,150,401.30

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Solution

The fourth proportional to 93,220,327.70, 139,830,491.55 and 84,150,401.30 is: 126,225,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220,327.70 : 139,830,491.55 = 84,150,401.30 : x
  2. Step 2: Convert to fraction form
    93,220,327.70/139,830,491.55 = 84,150,401.30/x
  3. Step 3: Cross multiply
    93,220,327.70x = 139,830,491.55 × 84,150,401.30
  4. Step 4: Simplify right side
    93,220,327.70x = 11,766,791,977,908,760
  5. Step 5: Solve for x
    x = 11,766,791,977,908,760/93,220,327.70
  6. Step 6: Final answer
    x = 126,225,601.95

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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.