Home / 126,084,713.10-189,127,069.65-44,295,943.20

Finding the Fourth Proportional to 126,084,713.10, 189,127,069.65 and 44,295,943.20

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Solution

The fourth proportional to 126,084,713.10, 189,127,069.65 and 44,295,943.20 is: 66,443,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,084,713.10 : 189,127,069.65 = 44,295,943.20 : x
  2. Step 2: Convert to fraction form
    126,084,713.10/189,127,069.65 = 44,295,943.20/x
  3. Step 3: Cross multiply
    126,084,713.10x = 189,127,069.65 × 44,295,943.20
  4. Step 4: Simplify right side
    126,084,713.10x = 8,377,561,934,798,845
  5. Step 5: Solve for x
    x = 8,377,561,934,798,845/126,084,713.10
  6. Step 6: Final answer
    x = 66,443,914.80

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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.