Home / 104,977,891.80-157,392,188.10-40,256,688.60

Finding the Fourth Proportional to 104,977,891.80, 157,392,188.10 and 40,256,688.60

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Solution

The fourth proportional to 104,977,891.80, 157,392,188.10 and 40,256,688.60 is: 60,356,406.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,891.80 : 157,392,188.10 = 40,256,688.60 : x
  2. Step 2: Convert to fraction form
    104,977,891.80/157,392,188.10 = 40,256,688.60/x
  3. Step 3: Cross multiply
    104,977,891.80x = 157,392,188.10 × 40,256,688.60
  4. Step 4: Simplify right side
    104,977,891.80x = 6,336,088,304,414,326
  5. Step 5: Solve for x
    x = 6,336,088,304,414,326/104,977,891.80
  6. Step 6: Final answer
    x = 60,356,406.44

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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.