Home / 105,795,617.40-158,656,101.30-37,640,532.60

Finding the Fourth Proportional to 105,795,617.40, 158,656,101.30 and 37,640,532.60

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Solution

The fourth proportional to 105,795,617.40, 158,656,101.30 and 37,640,532.60 is: 56,447,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,795,617.40 : 158,656,101.30 = 37,640,532.60 : x
  2. Step 2: Convert to fraction form
    105,795,617.40/158,656,101.30 = 37,640,532.60/x
  3. Step 3: Cross multiply
    105,795,617.40x = 158,656,101.30 × 37,640,532.60
  4. Step 4: Simplify right side
    105,795,617.40x = 5,971,900,153,171,553
  5. Step 5: Solve for x
    x = 5,971,900,153,171,553/105,795,617.40
  6. Step 6: Final answer
    x = 56,447,519.28

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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.