Home / 87,684,746.75-131,556,330.25-29,398,192.35

Finding the Fourth Proportional to 87,684,746.75, 131,556,330.25 and 29,398,192.35

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Solution

The fourth proportional to 87,684,746.75, 131,556,330.25 and 29,398,192.35 is: 44,107,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,684,746.75 : 131,556,330.25 = 29,398,192.35 : x
  2. Step 2: Convert to fraction form
    87,684,746.75/131,556,330.25 = 29,398,192.35/x
  3. Step 3: Cross multiply
    87,684,746.75x = 131,556,330.25 × 29,398,192.35
  4. Step 4: Simplify right side
    87,684,746.75x = 3,867,518,301,476,128.50
  5. Step 5: Solve for x
    x = 3,867,518,301,476,128.50/87,684,746.75
  6. Step 6: Final answer
    x = 44,107,081.84

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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.