Home / 93,347,358.30-140,021,037.45-25,189,940.70

Finding the Fourth Proportional to 93,347,358.30, 140,021,037.45 and 25,189,940.70

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Solution

The fourth proportional to 93,347,358.30, 140,021,037.45 and 25,189,940.70 is: 37,784,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347,358.30 : 140,021,037.45 = 25,189,940.70 : x
  2. Step 2: Convert to fraction form
    93,347,358.30/140,021,037.45 = 25,189,940.70/x
  3. Step 3: Cross multiply
    93,347,358.30x = 140,021,037.45 × 25,189,940.70
  4. Step 4: Simplify right side
    93,347,358.30x = 3,527,121,630,117,979
  5. Step 5: Solve for x
    x = 3,527,121,630,117,979/93,347,358.30
  6. Step 6: Final answer
    x = 37,784,911.05

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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.