Home / 51,875,805.27-71,588,487.72-29,548,787.88

Finding the Fourth Proportional to 51,875,805.27, 71,588,487.72 and 29,548,787.88

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Solution

The fourth proportional to 51,875,805.27, 71,588,487.72 and 29,548,787.88 is: 40,777,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,875,805.27 : 71,588,487.72 = 29,548,787.88 : x
  2. Step 2: Convert to fraction form
    51,875,805.27/71,588,487.72 = 29,548,787.88/x
  3. Step 3: Cross multiply
    51,875,805.27x = 71,588,487.72 × 29,548,787.88
  4. Step 4: Simplify right side
    51,875,805.27x = 2,115,353,037,814,133.50
  5. Step 5: Solve for x
    x = 2,115,353,037,814,133.50/51,875,805.27
  6. Step 6: Final answer
    x = 40,777,256.89

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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.