Home / 97,160,004.21-145,765,531.17-34,917,602.88

Finding the Fourth Proportional to 97,160,004.21, 145,765,531.17 and 34,917,602.88

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Solution

The fourth proportional to 97,160,004.21, 145,765,531.17 and 34,917,602.88 is: 52,385,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,160,004.21 : 145,765,531.17 = 34,917,602.88 : x
  2. Step 2: Convert to fraction form
    97,160,004.21/145,765,531.17 = 34,917,602.88/x
  3. Step 3: Cross multiply
    97,160,004.21x = 145,765,531.17 × 34,917,602.88
  4. Step 4: Simplify right side
    97,160,004.21x = 5,089,782,930,986,322
  5. Step 5: Solve for x
    x = 5,089,782,930,986,322/97,160,004.21
  6. Step 6: Final answer
    x = 52,385,577.51

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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.