Home / 35,591,998.80-53,387,998.20-31,113,022.80

Finding the Fourth Proportional to 35,591,998.80, 53,387,998.20 and 31,113,022.80

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Solution

The fourth proportional to 35,591,998.80, 53,387,998.20 and 31,113,022.80 is: 46,669,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591,998.80 : 53,387,998.20 = 31,113,022.80 : x
  2. Step 2: Convert to fraction form
    35,591,998.80/53,387,998.20 = 31,113,022.80/x
  3. Step 3: Cross multiply
    35,591,998.80x = 53,387,998.20 × 31,113,022.80
  4. Step 4: Simplify right side
    35,591,998.80x = 1,661,062,005,242,959
  5. Step 5: Solve for x
    x = 1,661,062,005,242,959/35,591,998.80
  6. Step 6: Final answer
    x = 46,669,534.20

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Double scale
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Similar ratio
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1.5x scale

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.