Home / 108,103,204.91-162,413,496.77-69,317,646.59

Finding the Fourth Proportional to 108,103,204.91, 162,413,496.77 and 69,317,646.59

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Solution

The fourth proportional to 108,103,204.91, 162,413,496.77 and 69,317,646.59 is: 104,142,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,103,204.91 : 162,413,496.77 = 69,317,646.59 : x
  2. Step 2: Convert to fraction form
    108,103,204.91/162,413,496.77 = 69,317,646.59/x
  3. Step 3: Cross multiply
    108,103,204.91x = 162,413,496.77 × 69,317,646.59
  4. Step 4: Simplify right side
    108,103,204.91x = 11,258,121,370,608,412
  5. Step 5: Solve for x
    x = 11,258,121,370,608,412/108,103,204.91
  6. Step 6: Final answer
    x = 104,142,346.01

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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.