Home / 69,841,968.88-96,374,546.22-40,482,510.88

Finding the Fourth Proportional to 69,841,968.88, 96,374,546.22 and 40,482,510.88

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Solution

The fourth proportional to 69,841,968.88, 96,374,546.22 and 40,482,510.88 is: 55,861,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,841,968.88 : 96,374,546.22 = 40,482,510.88 : x
  2. Step 2: Convert to fraction form
    69,841,968.88/96,374,546.22 = 40,482,510.88/x
  3. Step 3: Cross multiply
    69,841,968.88x = 96,374,546.22 × 40,482,510.88
  4. Step 4: Simplify right side
    69,841,968.88x = 3,901,483,615,906,213
  5. Step 5: Solve for x
    x = 3,901,483,615,906,213/69,841,968.88
  6. Step 6: Final answer
    x = 55,861,592.66

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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.