Home / 107,839,114.20-161,758,671.30-47,372,938.20

Finding the Fourth Proportional to 107,839,114.20, 161,758,671.30 and 47,372,938.20

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Solution

The fourth proportional to 107,839,114.20, 161,758,671.30 and 47,372,938.20 is: 71,059,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839,114.20 : 161,758,671.30 = 47,372,938.20 : x
  2. Step 2: Convert to fraction form
    107,839,114.20/161,758,671.30 = 47,372,938.20/x
  3. Step 3: Cross multiply
    107,839,114.20x = 161,758,671.30 × 47,372,938.20
  4. Step 4: Simplify right side
    107,839,114.20x = 7,662,983,538,809,015
  5. Step 5: Solve for x
    x = 7,662,983,538,809,015/107,839,114.20
  6. Step 6: Final answer
    x = 71,059,407.30

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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.