Home / 126,084,708.60-189,127,062.90-44,295,938.70

Finding the Fourth Proportional to 126,084,708.60, 189,127,062.90 and 44,295,938.70

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Solution

The fourth proportional to 126,084,708.60, 189,127,062.90 and 44,295,938.70 is: 66,443,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,084,708.60 : 189,127,062.90 = 44,295,938.70 : x
  2. Step 2: Convert to fraction form
    126,084,708.60/189,127,062.90 = 44,295,938.70/x
  3. Step 3: Cross multiply
    126,084,708.60x = 189,127,062.90 × 44,295,938.70
  4. Step 4: Simplify right side
    126,084,708.60x = 8,377,560,784,729,445
  5. Step 5: Solve for x
    x = 8,377,560,784,729,445/126,084,708.60
  6. Step 6: Final answer
    x = 66,443,908.05

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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.