Home / 108,915,785.08-163,408,214.15-38,884,511.33

Finding the Fourth Proportional to 108,915,785.08, 163,408,214.15 and 38,884,511.33

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Solution

The fourth proportional to 108,915,785.08, 163,408,214.15 and 38,884,511.33 is: 58,339,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,785.08 : 163,408,214.15 = 38,884,511.33 : x
  2. Step 2: Convert to fraction form
    108,915,785.08/163,408,214.15 = 38,884,511.33/x
  3. Step 3: Cross multiply
    108,915,785.08x = 163,408,214.15 × 38,884,511.33
  4. Step 4: Simplify right side
    108,915,785.08x = 6,354,048,555,158,607
  5. Step 5: Solve for x
    x = 6,354,048,555,158,607/108,915,785.08
  6. Step 6: Final answer
    x = 58,339,097.04

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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.