Home / 53,706,827.20-80,560,240.80-19,652,612.80

Finding the Fourth Proportional to 53,706,827.20, 80,560,240.80 and 19,652,612.80

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Solution

The fourth proportional to 53,706,827.20, 80,560,240.80 and 19,652,612.80 is: 29,478,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,827.20 : 80,560,240.80 = 19,652,612.80 : x
  2. Step 2: Convert to fraction form
    53,706,827.20/80,560,240.80 = 19,652,612.80/x
  3. Step 3: Cross multiply
    53,706,827.20x = 80,560,240.80 × 19,652,612.80
  4. Step 4: Simplify right side
    53,706,827.20x = 1,583,219,219,517,162.25
  5. Step 5: Solve for x
    x = 1,583,219,219,517,162.25/53,706,827.20
  6. Step 6: Final answer
    x = 29,478,919.20

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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.