Home / 132,397,269.60-198,595,904.40-41,520,712.80

Finding the Fourth Proportional to 132,397,269.60, 198,595,904.40 and 41,520,712.80

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Solution

The fourth proportional to 132,397,269.60, 198,595,904.40 and 41,520,712.80 is: 62,281,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,397,269.60 : 198,595,904.40 = 41,520,712.80 : x
  2. Step 2: Convert to fraction form
    132,397,269.60/198,595,904.40 = 41,520,712.80/x
  3. Step 3: Cross multiply
    132,397,269.60x = 198,595,904.40 × 41,520,712.80
  4. Step 4: Simplify right side
    132,397,269.60x = 8,245,843,509,848,656
  5. Step 5: Solve for x
    x = 8,245,843,509,848,656/132,397,269.60
  6. Step 6: Final answer
    x = 62,281,069.20

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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.