Home / 48,548,679.50-72,823,066.83-13,532,394.89

Finding the Fourth Proportional to 48,548,679.50, 72,823,066.83 and 13,532,394.89

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Solution

The fourth proportional to 48,548,679.50, 72,823,066.83 and 13,532,394.89 is: 20,298,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548,679.50 : 72,823,066.83 = 13,532,394.89 : x
  2. Step 2: Convert to fraction form
    48,548,679.50/72,823,066.83 = 13,532,394.89/x
  3. Step 3: Cross multiply
    48,548,679.50x = 72,823,066.83 × 13,532,394.89
  4. Step 4: Simplify right side
    48,548,679.50x = 985,470,497,080,305.12
  5. Step 5: Solve for x
    x = 985,470,497,080,305.12/48,548,679.50
  6. Step 6: Final answer
    x = 20,298,605.59

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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.