Home / 97,918,625.30-146,914,096.35-40,415,882.90

Finding the Fourth Proportional to 97,918,625.30, 146,914,096.35 and 40,415,882.90

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Solution

The fourth proportional to 97,918,625.30, 146,914,096.35 and 40,415,882.90 is: 60,638,748.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,918,625.30 : 146,914,096.35 = 40,415,882.90 : x
  2. Step 2: Convert to fraction form
    97,918,625.30/146,914,096.35 = 40,415,882.90/x
  3. Step 3: Cross multiply
    97,918,625.30x = 146,914,096.35 × 40,415,882.90
  4. Step 4: Simplify right side
    97,918,625.30x = 5,937,662,914,440,917
  5. Step 5: Solve for x
    x = 5,937,662,914,440,917/97,918,625.30
  6. Step 6: Final answer
    x = 60,638,748.72

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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.