Home / 31,107,659.60-46,661,489.40-29,117,003.60

Finding the Fourth Proportional to 31,107,659.60, 46,661,489.40 and 29,117,003.60

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Solution

The fourth proportional to 31,107,659.60, 46,661,489.40 and 29,117,003.60 is: 43,675,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,107,659.60 : 46,661,489.40 = 29,117,003.60 : x
  2. Step 2: Convert to fraction form
    31,107,659.60/46,661,489.40 = 29,117,003.60/x
  3. Step 3: Cross multiply
    31,107,659.60x = 46,661,489.40 × 29,117,003.60
  4. Step 4: Simplify right side
    31,107,659.60x = 1,358,642,754,841,161.75
  5. Step 5: Solve for x
    x = 1,358,642,754,841,161.75/31,107,659.60
  6. Step 6: Final answer
    x = 43,675,505.40

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Similar ratio
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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.