Home / 65,880,286.88-98,797,631.85-27,007,702.83

Finding the Fourth Proportional to 65,880,286.88, 98,797,631.85 and 27,007,702.83

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Solution

The fourth proportional to 65,880,286.88, 98,797,631.85 and 27,007,702.83 is: 40,502,207.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,880,286.88 : 98,797,631.85 = 27,007,702.83 : x
  2. Step 2: Convert to fraction form
    65,880,286.88/98,797,631.85 = 27,007,702.83/x
  3. Step 3: Cross multiply
    65,880,286.88x = 98,797,631.85 × 27,007,702.83
  4. Step 4: Simplify right side
    65,880,286.88x = 2,668,297,081,312,543
  5. Step 5: Solve for x
    x = 2,668,297,081,312,543/65,880,286.88
  6. Step 6: Final answer
    x = 40,502,207.99

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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.