Home / 93,512,089.20-129,035,505.24-51,690,504.72

Finding the Fourth Proportional to 93,512,089.20, 129,035,505.24 and 51,690,504.72

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Solution

The fourth proportional to 93,512,089.20, 129,035,505.24 and 51,690,504.72 is: 71,326,717.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512,089.20 : 129,035,505.24 = 51,690,504.72 : x
  2. Step 2: Convert to fraction form
    93,512,089.20/129,035,505.24 = 51,690,504.72/x
  3. Step 3: Cross multiply
    93,512,089.20x = 129,035,505.24 × 51,690,504.72
  4. Step 4: Simplify right side
    93,512,089.20x = 6,669,910,392,655,804
  5. Step 5: Solve for x
    x = 6,669,910,392,655,804/93,512,089.20
  6. Step 6: Final answer
    x = 71,326,717.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.