Home / 108,955,704.66-150,357,629.84-59,394,985.02

Finding the Fourth Proportional to 108,955,704.66, 150,357,629.84 and 59,394,985.02

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Solution

The fourth proportional to 108,955,704.66, 150,357,629.84 and 59,394,985.02 is: 81,964,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,955,704.66 : 150,357,629.84 = 59,394,985.02 : x
  2. Step 2: Convert to fraction form
    108,955,704.66/150,357,629.84 = 59,394,985.02/x
  3. Step 3: Cross multiply
    108,955,704.66x = 150,357,629.84 × 59,394,985.02
  4. Step 4: Simplify right side
    108,955,704.66x = 8,930,489,171,989,506
  5. Step 5: Solve for x
    x = 8,930,489,171,989,506/108,955,704.66
  6. Step 6: Final answer
    x = 81,964,401.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.