Home / 68,594,031.38-102,911,259.05-27,632,392.07

Finding the Fourth Proportional to 68,594,031.38, 102,911,259.05 and 27,632,392.07

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Solution

The fourth proportional to 68,594,031.38, 102,911,259.05 and 27,632,392.07 is: 41,456,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,594,031.38 : 102,911,259.05 = 27,632,392.07 : x
  2. Step 2: Convert to fraction form
    68,594,031.38/102,911,259.05 = 27,632,392.07/x
  3. Step 3: Cross multiply
    68,594,031.38x = 102,911,259.05 × 27,632,392.07
  4. Step 4: Simplify right side
    68,594,031.38x = 2,843,684,258,606,052
  5. Step 5: Solve for x
    x = 2,843,684,258,606,052/68,594,031.38
  6. Step 6: Final answer
    x = 41,456,730.30

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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.