Home / 93,979,317.11-140,975,769.94-39,336,947.15

Finding the Fourth Proportional to 93,979,317.11, 140,975,769.94 and 39,336,947.15

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Solution

The fourth proportional to 93,979,317.11, 140,975,769.94 and 39,336,947.15 is: 59,008,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,979,317.11 : 140,975,769.94 = 39,336,947.15 : x
  2. Step 2: Convert to fraction form
    93,979,317.11/140,975,769.94 = 39,336,947.15/x
  3. Step 3: Cross multiply
    93,979,317.11x = 140,975,769.94 × 39,336,947.15
  4. Step 4: Simplify right side
    93,979,317.11x = 5,545,556,410,757,118
  5. Step 5: Solve for x
    x = 5,545,556,410,757,118/93,979,317.11
  6. Step 6: Final answer
    x = 59,008,264.60

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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.