Home / 48,045,638.76-72,080,747.72-13,966,984.64

Finding the Fourth Proportional to 48,045,638.76, 72,080,747.72 and 13,966,984.64

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Solution

The fourth proportional to 48,045,638.76, 72,080,747.72 and 13,966,984.64 is: 20,954,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,638.76 : 72,080,747.72 = 13,966,984.64 : x
  2. Step 2: Convert to fraction form
    48,045,638.76/72,080,747.72 = 13,966,984.64/x
  3. Step 3: Cross multiply
    48,045,638.76x = 72,080,747.72 × 13,966,984.64
  4. Step 4: Simplify right side
    48,045,638.76x = 1,006,750,695,814,716.38
  5. Step 5: Solve for x
    x = 1,006,750,695,814,716.38/48,045,638.76
  6. Step 6: Final answer
    x = 20,954,049.56

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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.