Home / 53,925,859.55-80,889,379.82-15,587,705.81

Finding the Fourth Proportional to 53,925,859.55, 80,889,379.82 and 15,587,705.81

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Solution

The fourth proportional to 53,925,859.55, 80,889,379.82 and 15,587,705.81 is: 23,381,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925,859.55 : 80,889,379.82 = 15,587,705.81 : x
  2. Step 2: Convert to fraction form
    53,925,859.55/80,889,379.82 = 15,587,705.81/x
  3. Step 3: Cross multiply
    53,925,859.55x = 80,889,379.82 × 15,587,705.81
  4. Step 4: Simplify right side
    53,925,859.55x = 1,260,879,855,970,249.50
  5. Step 5: Solve for x
    x = 1,260,879,855,970,249.50/53,925,859.55
  6. Step 6: Final answer
    x = 23,381,729.40

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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.