Home / 101,053,630.67-139,454,844.39-55,791,834.06

Finding the Fourth Proportional to 101,053,630.67, 139,454,844.39 and 55,791,834.06

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Solution

The fourth proportional to 101,053,630.67, 139,454,844.39 and 55,791,834.06 is: 76,993,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,053,630.67 : 139,454,844.39 = 55,791,834.06 : x
  2. Step 2: Convert to fraction form
    101,053,630.67/139,454,844.39 = 55,791,834.06/x
  3. Step 3: Cross multiply
    101,053,630.67x = 139,454,844.39 × 55,791,834.06
  4. Step 4: Simplify right side
    101,053,630.67x = 7,780,441,537,070,001
  5. Step 5: Solve for x
    x = 7,780,441,537,070,001/101,053,630.67
  6. Step 6: Final answer
    x = 76,993,191.50

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