Home / 126,706,640.20-190,059,960.30-44,917,870.30

Finding the Fourth Proportional to 126,706,640.20, 190,059,960.30 and 44,917,870.30

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Solution

The fourth proportional to 126,706,640.20, 190,059,960.30 and 44,917,870.30 is: 67,376,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,706,640.20 : 190,059,960.30 = 44,917,870.30 : x
  2. Step 2: Convert to fraction form
    126,706,640.20/190,059,960.30 = 44,917,870.30/x
  3. Step 3: Cross multiply
    126,706,640.20x = 190,059,960.30 × 44,917,870.30
  4. Step 4: Simplify right side
    126,706,640.20x = 8,537,088,645,978,549
  5. Step 5: Solve for x
    x = 8,537,088,645,978,549/126,706,640.20
  6. Step 6: Final answer
    x = 67,376,805.45

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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.