Home / 79,921,863.60-110,292,170.46-43,252,434.60

Finding the Fourth Proportional to 79,921,863.60, 110,292,170.46 and 43,252,434.60

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Solution

The fourth proportional to 79,921,863.60, 110,292,170.46 and 43,252,434.60 is: 59,688,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,863.60 : 110,292,170.46 = 43,252,434.60 : x
  2. Step 2: Convert to fraction form
    79,921,863.60/110,292,170.46 = 43,252,434.60/x
  3. Step 3: Cross multiply
    79,921,863.60x = 110,292,170.46 × 43,252,434.60
  4. Step 4: Simplify right side
    79,921,863.60x = 4,770,404,889,713,202
  5. Step 5: Solve for x
    x = 4,770,404,889,713,202/79,921,863.60
  6. Step 6: Final answer
    x = 59,688,359.04

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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.