Home / 57,584,853.72-86,377,279.95-19,246,367.88

Finding the Fourth Proportional to 57,584,853.72, 86,377,279.95 and 19,246,367.88

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Solution

The fourth proportional to 57,584,853.72, 86,377,279.95 and 19,246,367.88 is: 28,869,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,584,853.72 : 86,377,279.95 = 19,246,367.88 : x
  2. Step 2: Convert to fraction form
    57,584,853.72/86,377,279.95 = 19,246,367.88/x
  3. Step 3: Cross multiply
    57,584,853.72x = 86,377,279.95 × 19,246,367.88
  4. Step 4: Simplify right side
    57,584,853.72x = 1,662,448,906,391,448
  5. Step 5: Solve for x
    x = 1,662,448,906,391,448/57,584,853.72
  6. Step 6: Final answer
    x = 28,869,551.61

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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.