Home / 132,495,517.72-198,728,071.46-35,458,795.19

Finding the Fourth Proportional to 132,495,517.72, 198,728,071.46 and 35,458,795.19

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Solution

The fourth proportional to 132,495,517.72, 198,728,071.46 and 35,458,795.19 is: 53,184,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,495,517.72 : 198,728,071.46 = 35,458,795.19 : x
  2. Step 2: Convert to fraction form
    132,495,517.72/198,728,071.46 = 35,458,795.19/x
  3. Step 3: Cross multiply
    132,495,517.72x = 198,728,071.46 × 35,458,795.19
  4. Step 4: Simplify right side
    132,495,517.72x = 7,046,657,984,403,824
  5. Step 5: Solve for x
    x = 7,046,657,984,403,824/132,495,517.72
  6. Step 6: Final answer
    x = 53,184,123.55

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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.