Home / 53,224,411.20-79,836,616.80-29,037,940.80

Finding the Fourth Proportional to 53,224,411.20, 79,836,616.80 and 29,037,940.80

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Solution

The fourth proportional to 53,224,411.20, 79,836,616.80 and 29,037,940.80 is: 43,556,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,224,411.20 : 79,836,616.80 = 29,037,940.80 : x
  2. Step 2: Convert to fraction form
    53,224,411.20/79,836,616.80 = 29,037,940.80/x
  3. Step 3: Cross multiply
    53,224,411.20x = 79,836,616.80 × 29,037,940.80
  4. Step 4: Simplify right side
    53,224,411.20x = 2,318,290,952,310,685.50
  5. Step 5: Solve for x
    x = 2,318,290,952,310,685.50/53,224,411.20
  6. Step 6: Final answer
    x = 43,556,911.20

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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.