Home / 108,641,346.96-163,033,814.22-51,150,059.52

Finding the Fourth Proportional to 108,641,346.96, 163,033,814.22 and 51,150,059.52

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Solution

The fourth proportional to 108,641,346.96, 163,033,814.22 and 51,150,059.52 is: 76,758,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,346.96 : 163,033,814.22 = 51,150,059.52 : x
  2. Step 2: Convert to fraction form
    108,641,346.96/163,033,814.22 = 51,150,059.52/x
  3. Step 3: Cross multiply
    108,641,346.96x = 163,033,814.22 × 51,150,059.52
  4. Step 4: Simplify right side
    108,641,346.96x = 8,339,189,301,125,623
  5. Step 5: Solve for x
    x = 8,339,189,301,125,623/108,641,346.96
  6. Step 6: Final answer
    x = 76,758,890.92

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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.