Home / 69,054,703.27-95,281,264.88-39,680,360.72

Finding the Fourth Proportional to 69,054,703.27, 95,281,264.88 and 39,680,360.72

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Solution

The fourth proportional to 69,054,703.27, 95,281,264.88 and 39,680,360.72 is: 54,750,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054,703.27 : 95,281,264.88 = 39,680,360.72 : x
  2. Step 2: Convert to fraction form
    69,054,703.27/95,281,264.88 = 39,680,360.72/x
  3. Step 3: Cross multiply
    69,054,703.27x = 95,281,264.88 × 39,680,360.72
  4. Step 4: Simplify right side
    69,054,703.27x = 3,780,794,960,500,336
  5. Step 5: Solve for x
    x = 3,780,794,960,500,336/69,054,703.27
  6. Step 6: Final answer
    x = 54,750,723.44

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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.