Home / 44,619,940.80-66,929,911.20-25,488,064.80

Finding the Fourth Proportional to 44,619,940.80, 66,929,911.20 and 25,488,064.80

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Solution

The fourth proportional to 44,619,940.80, 66,929,911.20 and 25,488,064.80 is: 38,232,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,619,940.80 : 66,929,911.20 = 25,488,064.80 : x
  2. Step 2: Convert to fraction form
    44,619,940.80/66,929,911.20 = 25,488,064.80/x
  3. Step 3: Cross multiply
    44,619,940.80x = 66,929,911.20 × 25,488,064.80
  4. Step 4: Simplify right side
    44,619,940.80x = 1,705,913,913,723,846
  5. Step 5: Solve for x
    x = 1,705,913,913,723,846/44,619,940.80
  6. Step 6: Final answer
    x = 38,232,097.20

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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.