Home / 68,594,031.50-102,911,259.24-27,632,392.20

Finding the Fourth Proportional to 68,594,031.50, 102,911,259.24 and 27,632,392.20

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Solution

The fourth proportional to 68,594,031.50, 102,911,259.24 and 27,632,392.20 is: 41,456,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,594,031.50 : 102,911,259.24 = 27,632,392.20 : x
  2. Step 2: Convert to fraction form
    68,594,031.50/102,911,259.24 = 27,632,392.20/x
  3. Step 3: Cross multiply
    68,594,031.50x = 102,911,259.24 × 27,632,392.20
  4. Step 4: Simplify right side
    68,594,031.50x = 2,843,684,276,977,392
  5. Step 5: Solve for x
    x = 2,843,684,276,977,392/68,594,031.50
  6. Step 6: Final answer
    x = 41,456,730.49

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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.