Home / 108,867,747.30-163,077,672.15-55,045,385.70

Finding the Fourth Proportional to 108,867,747.30, 163,077,672.15 and 55,045,385.70

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Solution

The fourth proportional to 108,867,747.30, 163,077,672.15 and 55,045,385.70 is: 82,454,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,747.30 : 163,077,672.15 = 55,045,385.70 : x
  2. Step 2: Convert to fraction form
    108,867,747.30/163,077,672.15 = 55,045,385.70/x
  3. Step 3: Cross multiply
    108,867,747.30x = 163,077,672.15 × 55,045,385.70
  4. Step 4: Simplify right side
    108,867,747.30x = 8,976,673,362,554,899
  5. Step 5: Solve for x
    x = 8,976,673,362,554,899/108,867,747.30
  6. Step 6: Final answer
    x = 82,454,846.23

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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.