Home / 53,012,733.20-79,519,099.80-29,960,003.60

Finding the Fourth Proportional to 53,012,733.20, 79,519,099.80 and 29,960,003.60

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Solution

The fourth proportional to 53,012,733.20, 79,519,099.80 and 29,960,003.60 is: 44,940,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,012,733.20 : 79,519,099.80 = 29,960,003.60 : x
  2. Step 2: Convert to fraction form
    53,012,733.20/79,519,099.80 = 29,960,003.60/x
  3. Step 3: Cross multiply
    53,012,733.20x = 79,519,099.80 × 29,960,003.60
  4. Step 4: Simplify right side
    53,012,733.20x = 2,382,392,516,276,759.50
  5. Step 5: Solve for x
    x = 2,382,392,516,276,759.50/53,012,733.20
  6. Step 6: Final answer
    x = 44,940,005.40

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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.