Home / 93,194,752.60-139,767,245.70-28,498,432.60

Finding the Fourth Proportional to 93,194,752.60, 139,767,245.70 and 28,498,432.60

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Solution

The fourth proportional to 93,194,752.60, 139,767,245.70 and 28,498,432.60 is: 42,740,039.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,194,752.60 : 139,767,245.70 = 28,498,432.60 : x
  2. Step 2: Convert to fraction form
    93,194,752.60/139,767,245.70 = 28,498,432.60/x
  3. Step 3: Cross multiply
    93,194,752.60x = 139,767,245.70 × 28,498,432.60
  4. Step 4: Simplify right side
    93,194,752.60x = 3,983,147,431,269,089.50
  5. Step 5: Solve for x
    x = 3,983,147,431,269,089.50/93,194,752.60
  6. Step 6: Final answer
    x = 42,740,039.76

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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.