Home / 88,426,172.80-132,639,259.20-52,505,891.20

Finding the Fourth Proportional to 88,426,172.80, 132,639,259.20 and 52,505,891.20

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Solution

The fourth proportional to 88,426,172.80, 132,639,259.20 and 52,505,891.20 is: 78,758,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,426,172.80 : 132,639,259.20 = 52,505,891.20 : x
  2. Step 2: Convert to fraction form
    88,426,172.80/132,639,259.20 = 52,505,891.20/x
  3. Step 3: Cross multiply
    88,426,172.80x = 132,639,259.20 × 52,505,891.20
  4. Step 4: Simplify right side
    88,426,172.80x = 6,964,342,512,403,800
  5. Step 5: Solve for x
    x = 6,964,342,512,403,800/88,426,172.80
  6. Step 6: Final answer
    x = 78,758,836.80

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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.