Home / 109,167,836.40-163,704,515.40-44,450,132.40

Finding the Fourth Proportional to 109,167,836.40, 163,704,515.40 and 44,450,132.40

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Solution

The fourth proportional to 109,167,836.40, 163,704,515.40 and 44,450,132.40 is: 66,655,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,167,836.40 : 163,704,515.40 = 44,450,132.40 : x
  2. Step 2: Convert to fraction form
    109,167,836.40/163,704,515.40 = 44,450,132.40/x
  3. Step 3: Cross multiply
    109,167,836.40x = 163,704,515.40 × 44,450,132.40
  4. Step 4: Simplify right side
    109,167,836.40x = 7,276,687,384,007,839
  5. Step 5: Solve for x
    x = 7,276,687,384,007,839/109,167,836.40
  6. Step 6: Final answer
    x = 66,655,964.10

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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.