Home / 108,614,411.16-162,966,734.82-43,963,917.72

Finding the Fourth Proportional to 108,614,411.16, 162,966,734.82 and 43,963,917.72

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Solution

The fourth proportional to 108,614,411.16, 162,966,734.82 and 43,963,917.72 is: 65,964,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,614,411.16 : 162,966,734.82 = 43,963,917.72 : x
  2. Step 2: Convert to fraction form
    108,614,411.16/162,966,734.82 = 43,963,917.72/x
  3. Step 3: Cross multiply
    108,614,411.16x = 162,966,734.82 × 43,963,917.72
  4. Step 4: Simplify right side
    108,614,411.16x = 7,164,656,120,723,539
  5. Step 5: Solve for x
    x = 7,164,656,120,723,539/108,614,411.16
  6. Step 6: Final answer
    x = 65,964,139.05

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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.