Home / 48,280,511.52-66,625,078.32-27,373,950.72

Finding the Fourth Proportional to 48,280,511.52, 66,625,078.32 and 27,373,950.72

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Solution

The fourth proportional to 48,280,511.52, 66,625,078.32 and 27,373,950.72 is: 37,774,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280,511.52 : 66,625,078.32 = 27,373,950.72 : x
  2. Step 2: Convert to fraction form
    48,280,511.52/66,625,078.32 = 27,373,950.72/x
  3. Step 3: Cross multiply
    48,280,511.52x = 66,625,078.32 × 27,373,950.72
  4. Step 4: Simplify right side
    48,280,511.52x = 1,823,791,610,647,820.25
  5. Step 5: Solve for x
    x = 1,823,791,610,647,820.25/48,280,511.52
  6. Step 6: Final answer
    x = 37,774,902.40

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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.