Home / 88,211,720.80-132,317,581.20-63,836,293.60

Finding the Fourth Proportional to 88,211,720.80, 132,317,581.20 and 63,836,293.60

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Solution

The fourth proportional to 88,211,720.80, 132,317,581.20 and 63,836,293.60 is: 95,754,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,211,720.80 : 132,317,581.20 = 63,836,293.60 : x
  2. Step 2: Convert to fraction form
    88,211,720.80/132,317,581.20 = 63,836,293.60/x
  3. Step 3: Cross multiply
    88,211,720.80x = 132,317,581.20 × 63,836,293.60
  4. Step 4: Simplify right side
    88,211,720.80x = 8,446,663,961,925,041
  5. Step 5: Solve for x
    x = 8,446,663,961,925,041/88,211,720.80
  6. Step 6: Final answer
    x = 95,754,440.40

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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.