Home / 35,478,200.40-53,217,300.60-31,084,954.80

Finding the Fourth Proportional to 35,478,200.40, 53,217,300.60 and 31,084,954.80

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Solution

The fourth proportional to 35,478,200.40, 53,217,300.60 and 31,084,954.80 is: 46,627,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,200.40 : 53,217,300.60 = 31,084,954.80 : x
  2. Step 2: Convert to fraction form
    35,478,200.40/53,217,300.60 = 31,084,954.80/x
  3. Step 3: Cross multiply
    35,478,200.40x = 53,217,300.60 × 31,084,954.80
  4. Step 4: Simplify right side
    35,478,200.40x = 1,654,257,383,729,013
  5. Step 5: Solve for x
    x = 1,654,257,383,729,013/35,478,200.40
  6. Step 6: Final answer
    x = 46,627,432.20

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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.