Home / 73,346,368.40-109,939,200.60-36,896,627.60

Finding the Fourth Proportional to 73,346,368.40, 109,939,200.60 and 36,896,627.60

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Solution

The fourth proportional to 73,346,368.40, 109,939,200.60 and 36,896,627.60 is: 55,304,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,346,368.40 : 109,939,200.60 = 36,896,627.60 : x
  2. Step 2: Convert to fraction form
    73,346,368.40/109,939,200.60 = 36,896,627.60/x
  3. Step 3: Cross multiply
    73,346,368.40x = 109,939,200.60 × 36,896,627.60
  4. Step 4: Simplify right side
    73,346,368.40x = 4,056,385,743,179,896.50
  5. Step 5: Solve for x
    x = 4,056,385,743,179,896.50/73,346,368.40
  6. Step 6: Final answer
    x = 55,304,520.61

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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.