Home / 108,435,837.36-149,641,635.96-59,546,362.80

Finding the Fourth Proportional to 108,435,837.36, 149,641,635.96 and 59,546,362.80

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Solution

The fourth proportional to 108,435,837.36, 149,641,635.96 and 59,546,362.80 is: 82,174,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,435,837.36 : 149,641,635.96 = 59,546,362.80 : x
  2. Step 2: Convert to fraction form
    108,435,837.36/149,641,635.96 = 59,546,362.80/x
  3. Step 3: Cross multiply
    108,435,837.36x = 149,641,635.96 × 59,546,362.80
  4. Step 4: Simplify right side
    108,435,837.36x = 8,910,615,144,859,686
  5. Step 5: Solve for x
    x = 8,910,615,144,859,686/108,435,837.36
  6. Step 6: Final answer
    x = 82,174,079.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.