Home / 114,101,609.92-157,459,297.12-61,890,514.88

Finding the Fourth Proportional to 114,101,609.92, 157,459,297.12 and 61,890,514.88

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Solution

The fourth proportional to 114,101,609.92, 157,459,297.12 and 61,890,514.88 is: 85,408,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,101,609.92 : 157,459,297.12 = 61,890,514.88 : x
  2. Step 2: Convert to fraction form
    114,101,609.92/157,459,297.12 = 61,890,514.88/x
  3. Step 3: Cross multiply
    114,101,609.92x = 157,459,297.12 × 61,890,514.88
  4. Step 4: Simplify right side
    114,101,609.92x = 9,745,236,971,399,702
  5. Step 5: Solve for x
    x = 9,745,236,971,399,702/114,101,609.92
  6. Step 6: Final answer
    x = 85,408,409.03

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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.