Home / 53,016,808.32-73,163,631.42-29,811,732.30

Finding the Fourth Proportional to 53,016,808.32, 73,163,631.42 and 29,811,732.30

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Solution

The fourth proportional to 53,016,808.32, 73,163,631.42 and 29,811,732.30 is: 41,140,435.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016,808.32 : 73,163,631.42 = 29,811,732.30 : x
  2. Step 2: Convert to fraction form
    53,016,808.32/73,163,631.42 = 29,811,732.30/x
  3. Step 3: Cross multiply
    53,016,808.32x = 73,163,631.42 × 29,811,732.30
  4. Step 4: Simplify right side
    53,016,808.32x = 2,181,134,593,988,909
  5. Step 5: Solve for x
    x = 2,181,134,593,988,909/53,016,808.32
  6. Step 6: Final answer
    x = 41,140,435.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.