Home / 93,819,933.38-140,793,478.94-38,497,769.86

Finding the Fourth Proportional to 93,819,933.38, 140,793,478.94 and 38,497,769.86

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Solution

The fourth proportional to 93,819,933.38, 140,793,478.94 and 38,497,769.86 is: 57,772,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,819,933.38 : 140,793,478.94 = 38,497,769.86 : x
  2. Step 2: Convert to fraction form
    93,819,933.38/140,793,478.94 = 38,497,769.86/x
  3. Step 3: Cross multiply
    93,819,933.38x = 140,793,478.94 × 38,497,769.86
  4. Step 4: Simplify right side
    93,819,933.38x = 5,420,234,949,316,909
  5. Step 5: Solve for x
    x = 5,420,234,949,316,909/93,819,933.38
  6. Step 6: Final answer
    x = 57,772,743.53

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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.