Home / 91,511,319.54-137,266,863.39-23,354,012.82

Finding the Fourth Proportional to 91,511,319.54, 137,266,863.39 and 23,354,012.82

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Solution

The fourth proportional to 91,511,319.54, 137,266,863.39 and 23,354,012.82 is: 35,030,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,319.54 : 137,266,863.39 = 23,354,012.82 : x
  2. Step 2: Convert to fraction form
    91,511,319.54/137,266,863.39 = 23,354,012.82/x
  3. Step 3: Cross multiply
    91,511,319.54x = 137,266,863.39 × 23,354,012.82
  4. Step 4: Simplify right side
    91,511,319.54x = 3,205,732,087,371,248.50
  5. Step 5: Solve for x
    x = 3,205,732,087,371,248.50/91,511,319.54
  6. Step 6: Final answer
    x = 35,030,989.65

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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.