Home / 108,863,739.79-150,231,894.75-59,971,167.79

Finding the Fourth Proportional to 108,863,739.79, 150,231,894.75 and 59,971,167.79

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Solution

The fourth proportional to 108,863,739.79, 150,231,894.75 and 59,971,167.79 is: 82,760,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,863,739.79 : 150,231,894.75 = 59,971,167.79 : x
  2. Step 2: Convert to fraction form
    108,863,739.79/150,231,894.75 = 59,971,167.79/x
  3. Step 3: Cross multiply
    108,863,739.79x = 150,231,894.75 × 59,971,167.79
  4. Step 4: Simplify right side
    108,863,739.79x = 9,009,582,167,086,290
  5. Step 5: Solve for x
    x = 9,009,582,167,086,290/108,863,739.79
  6. Step 6: Final answer
    x = 82,760,175.10

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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.