Home / 97,381,742.72-146,074,272.96-36,825,987.20

Finding the Fourth Proportional to 97,381,742.72, 146,074,272.96 and 36,825,987.20

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Solution

The fourth proportional to 97,381,742.72, 146,074,272.96 and 36,825,987.20 is: 55,239,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,381,742.72 : 146,074,272.96 = 36,825,987.20 : x
  2. Step 2: Convert to fraction form
    97,381,742.72/146,074,272.96 = 36,825,987.20/x
  3. Step 3: Cross multiply
    97,381,742.72x = 146,074,272.96 × 36,825,987.20
  4. Step 4: Simplify right side
    97,381,742.72x = 5,379,329,306,274,267
  5. Step 5: Solve for x
    x = 5,379,329,306,274,267/97,381,742.72
  6. Step 6: Final answer
    x = 55,239,608.12

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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.