Home / 49,170,308.48-67,853,247.28-27,143,335.16

Finding the Fourth Proportional to 49,170,308.48, 67,853,247.28 and 27,143,335.16

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Solution

The fourth proportional to 49,170,308.48, 67,853,247.28 and 27,143,335.16 is: 37,456,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,308.48 : 67,853,247.28 = 27,143,335.16 : x
  2. Step 2: Convert to fraction form
    49,170,308.48/67,853,247.28 = 27,143,335.16/x
  3. Step 3: Cross multiply
    49,170,308.48x = 67,853,247.28 × 27,143,335.16
  4. Step 4: Simplify right side
    49,170,308.48x = 1,841,763,432,615,398.50
  5. Step 5: Solve for x
    x = 1,841,763,432,615,398.50/49,170,308.48
  6. Step 6: Final answer
    x = 37,456,820.78

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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.