Home / 53,945,999.80-80,918,999.70-23,653,862.80

Finding the Fourth Proportional to 53,945,999.80, 80,918,999.70 and 23,653,862.80

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Solution

The fourth proportional to 53,945,999.80, 80,918,999.70 and 23,653,862.80 is: 35,480,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,945,999.80 : 80,918,999.70 = 23,653,862.80 : x
  2. Step 2: Convert to fraction form
    53,945,999.80/80,918,999.70 = 23,653,862.80/x
  3. Step 3: Cross multiply
    53,945,999.80x = 80,918,999.70 × 23,653,862.80
  4. Step 4: Simplify right side
    53,945,999.80x = 1,914,046,916,817,041.25
  5. Step 5: Solve for x
    x = 1,914,046,916,817,041.25/53,945,999.80
  6. Step 6: Final answer
    x = 35,480,794.20

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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.