Home / 104,005,116.60-156,007,674.90-73,772,028.60

Finding the Fourth Proportional to 104,005,116.60, 156,007,674.90 and 73,772,028.60

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Solution

The fourth proportional to 104,005,116.60, 156,007,674.90 and 73,772,028.60 is: 110,658,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,005,116.60 : 156,007,674.90 = 73,772,028.60 : x
  2. Step 2: Convert to fraction form
    104,005,116.60/156,007,674.90 = 73,772,028.60/x
  3. Step 3: Cross multiply
    104,005,116.60x = 156,007,674.90 × 73,772,028.60
  4. Step 4: Simplify right side
    104,005,116.60x = 11,509,002,654,542,302
  5. Step 5: Solve for x
    x = 11,509,002,654,542,302/104,005,116.60
  6. Step 6: Final answer
    x = 110,658,042.90

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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.