Home / 108,867,664.80-163,077,548.40-55,045,303.20

Finding the Fourth Proportional to 108,867,664.80, 163,077,548.40 and 55,045,303.20

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Solution

The fourth proportional to 108,867,664.80, 163,077,548.40 and 55,045,303.20 is: 82,454,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,867,664.80 : 163,077,548.40 = 55,045,303.20 : x
  2. Step 2: Convert to fraction form
    108,867,664.80/163,077,548.40 = 55,045,303.20/x
  3. Step 3: Cross multiply
    108,867,664.80x = 163,077,548.40 × 55,045,303.20
  4. Step 4: Simplify right side
    108,867,664.80x = 8,976,653,096,790,676
  5. Step 5: Solve for x
    x = 8,976,653,096,790,676/108,867,664.80
  6. Step 6: Final answer
    x = 82,454,722.56

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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.