Home / 88,584,139.20-132,751,792.80-70,419,403.20

Finding the Fourth Proportional to 88,584,139.20, 132,751,792.80 and 70,419,403.20

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Solution

The fourth proportional to 88,584,139.20, 132,751,792.80 and 70,419,403.20 is: 105,530,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,139.20 : 132,751,792.80 = 70,419,403.20 : x
  2. Step 2: Convert to fraction form
    88,584,139.20/132,751,792.80 = 70,419,403.20/x
  3. Step 3: Cross multiply
    88,584,139.20x = 132,751,792.80 × 70,419,403.20
  4. Step 4: Simplify right side
    88,584,139.20x = 9,348,302,022,706,058
  5. Step 5: Solve for x
    x = 9,348,302,022,706,058/88,584,139.20
  6. Step 6: Final answer
    x = 105,530,201.08

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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.