Home / 68,976,013.98-95,189,197.20-37,615,774.02

Finding the Fourth Proportional to 68,976,013.98, 95,189,197.20 and 37,615,774.02

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Solution

The fourth proportional to 68,976,013.98, 95,189,197.20 and 37,615,774.02 is: 51,911,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,976,013.98 : 95,189,197.20 = 37,615,774.02 : x
  2. Step 2: Convert to fraction form
    68,976,013.98/95,189,197.20 = 37,615,774.02/x
  3. Step 3: Cross multiply
    68,976,013.98x = 95,189,197.20 × 37,615,774.02
  4. Step 4: Simplify right side
    68,976,013.98x = 3,580,615,331,020,417
  5. Step 5: Solve for x
    x = 3,580,615,331,020,417/68,976,013.98
  6. Step 6: Final answer
    x = 51,911,021.30

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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.