Home / 93,780,313.20-140,670,469.80-63,169,311.60

Finding the Fourth Proportional to 93,780,313.20, 140,670,469.80 and 63,169,311.60

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Solution

The fourth proportional to 93,780,313.20, 140,670,469.80 and 63,169,311.60 is: 94,753,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780,313.20 : 140,670,469.80 = 63,169,311.60 : x
  2. Step 2: Convert to fraction form
    93,780,313.20/140,670,469.80 = 63,169,311.60/x
  3. Step 3: Cross multiply
    93,780,313.20x = 140,670,469.80 × 63,169,311.60
  4. Step 4: Simplify right side
    93,780,313.20x = 8,886,056,739,714,591
  5. Step 5: Solve for x
    x = 8,886,056,739,714,591/93,780,313.20
  6. Step 6: Final answer
    x = 94,753,967.40

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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.